Integer Profile

1,397,778

2 × 3 × 232963

Prime factors, divisor sums, positional representations and sequence properties for 1,397,778. The prime factorization is 2 × 3 × 232963.

Number of positive divisors: 8. Showing the recorded part of the sequence: 181.

AbundantEvenComposite

Divisor catalog (8)

1236232,963465,926698,8891,397,778

Showing 8 of 8.

Collatz trajectory (181 steps)

Even: n → n/2; Odd: n → 3n + 1

1,397,778698,8892,096,6681,048,334524,1671,572,502786,2512,358,7541,179,3773,538,1321,769,066884,5332,653,6001,326,800663,400331,700165,85082,925248,776124,38862,19431,09793,29246,64623,32369,97034,985104,95652,47826,23978,71839,359118,07859,039177,11888,559265,678132,839398,518199,259597,778298,889896,668448,334224,167672,502336,2511,008,754504,3771,513,132756,566378,2831,134,850567,4251,702,276851,138425,5691,276,708638,354319,177

Showing 60 of 60.

Prime factorization

Factorization: 2 × 3 × 232963
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,795,568
Proper-divisor sum: 1,397,790
Digit sum: 42
Digital root: 6

Number bases

Decimal: 1397778
Binary: 101010101010000010010 (21 bits)
Octal: 0o5252022
Hexadecimal: 0x155412