Integer Profile

1,421,181

3^2 × 19 × 8311

Prime factors, divisor sums, positional representations and sequence properties for 1,421,181. The prime factorization is 3^2 × 19 × 8311.

Number of positive divisors: 12. Showing the recorded part of the sequence: 150.

DeficientOddComposite

Arithmetic properties

Positive divisors: 12
Divisor sum: 2,161,120
Proper-divisor sum: 739,939
Digit sum: 18
Digital root: 9

Number bases

Decimal: 1421181
Binary: 101011010111101111101 (21 bits)
Octal: 0o5327575
Hexadecimal: 0x15AF7D

Divisor catalog (12)

13919571718,31124,93374,799157,909473,7271,421,181

Showing 12 of 12.

Collatz trajectory (150 steps)

Even: n → n/2; Odd: n → 3n + 1

1,421,1814,263,5442,131,7721,065,886532,9431,598,830799,4152,398,2461,199,1233,597,3701,798,6855,396,0562,698,0281,349,014674,5072,023,5221,011,7613,035,2841,517,642758,8212,276,4641,138,232569,116284,558142,279426,838213,419640,258320,129960,388480,194240,097720,292360,146180,073540,220270,110135,055405,166202,583607,750303,875911,626455,8131,367,440683,720341,860170,93085,465256,396128,19864,099192,29896,149288,448144,22472,11236,05618,0289,014

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 19 × 8311
Distinct prime factors: 3
Perfect square: No
Parity: Odd