Integer Profile

391,066

2 × 13^3 × 89

Prime factors, divisor sums, positional representations and sequence properties for 391,066. The prime factorization is 2 × 13^3 × 89.

Number of positive divisors: 16. Showing the recorded part of the sequence: 99.

DeficientEvenComposite

Divisor catalog (16)

121326891691783381,1572,1972,3144,39415,04130,082195,533391,066

Showing 16 of 16.

Collatz trajectory (99 steps)

Even: n → n/2; Odd: n → 3n + 1

391,066195,533586,600293,300146,65073,325219,976109,98854,99427,49782,49241,24620,62361,87030,93592,80646,403139,21069,605208,816104,40852,20426,10213,05139,15419,57758,73229,36614,68344,05022,02566,07633,03816,51949,55824,77974,33837,169111,50855,75427,87783,63241,81620,90810,4545,22715,6827,84123,52411,7625,88117,6448,8224,41113,2346,61719,8529,9264,96314,890

Showing 60 of 60.

Prime factorization

Factorization: 2 × 13^3 × 89
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 16
Divisor sum: 642,600
Proper-divisor sum: 251,534
Digit sum: 25
Digital root: 7

Number bases

Decimal: 391066
Binary: 1011111011110011010 (19 bits)
Octal: 0o1373632
Hexadecimal: 0x5F79A