Integer Profile

1,628,815

5 × 199 × 1637

Prime factors, divisor sums, positional representations and sequence properties for 1,628,815. The prime factorization is 5 × 199 × 1637.

Number of positive divisors: 8. Showing the recorded part of the sequence: 225.

DeficientOddComposite

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,965,600
Proper-divisor sum: 336,785
Digit sum: 31
Digital root: 4

Number bases

Decimal: 1628815
Binary: 110001101101010001111 (21 bits)
Octal: 0o6155217
Hexadecimal: 0x18DA8F

Divisor catalog (8)

151999951,6378,185325,7631,628,815

Showing 8 of 8.

Collatz trajectory (225 steps)

Even: n → n/2; Odd: n → 3n + 1

1,628,8154,886,4462,443,2237,329,6703,664,83510,994,5065,497,25316,491,7608,245,8804,122,9402,061,4701,030,7353,092,2061,546,1034,638,3102,319,1556,957,4663,478,73310,436,2005,218,1002,609,0501,304,5253,913,5761,956,788978,394489,1971,467,592733,796366,898183,449550,348275,174137,587412,762206,381619,144309,572154,78677,393232,180116,09058,045174,13687,06843,53421,76765,30232,65197,95448,977146,93273,46636,733110,20055,10027,55013,77541,32620,66361,990

Showing 60 of 60.

Prime factorization

Factorization: 5 × 199 × 1637
Distinct prime factors: 3
Perfect square: No
Parity: Odd