Integer Profile

6,721,975

5^2 × 13^2 × 37 × 43

Prime factors, divisor sums, positional representations and sequence properties for 6,721,975. The prime factorization is 5^2 × 13^2 × 37 × 43.

Number of positive divisors: 36. Showing the recorded part of the sequence: 222.

DeficientOddComposite

Arithmetic properties

Positive divisors: 36
Divisor sum: 9,485,256
Proper-divisor sum: 2,763,281
Digit sum: 37
Digital root: 1

Number bases

Decimal: 6721975
Binary: 11001101001000110110111 (23 bits)
Octal: 0o31510667
Hexadecimal: 0x6691B7

Divisor catalog (36)

1513253743651691852153254815598459251,0751,5912,4052,7954,2256,2537,2677,95512,02513,97520,68331,26536,33539,775103,415156,325181,675268,879517,0751,344,3956,721,975

Showing 36 of 36.

Collatz trajectory (222 steps)

Even: n → n/2; Odd: n → 3n + 1

6,721,97520,165,92610,082,96330,248,89015,124,44545,373,33622,686,66811,343,3345,671,66717,015,0028,507,50125,522,50412,761,2526,380,6263,190,3139,570,9404,785,4702,392,7357,178,2063,589,10310,767,3105,383,65516,150,9668,075,48324,226,45012,113,22536,339,67618,169,8389,084,91927,254,75813,627,37940,882,13820,441,06961,323,20830,661,60415,330,8027,665,40122,996,20411,498,1025,749,05117,247,1548,623,57725,870,73212,935,3666,467,68319,403,0509,701,52529,104,57614,552,2887,276,1443,638,0721,819,036909,518454,7591,364,278682,1392,046,4181,023,2093,069,6281,534,814

Showing 60 of 60.

Prime factorization

Factorization: 5^2 × 13^2 × 37 × 43
Distinct prime factors: 4
Perfect square: No
Parity: Odd