Integer Profile

1,397,838

2 × 3 × 13 × 17921

Prime factors, divisor sums, positional representations and sequence properties for 1,397,838. The prime factorization is 2 × 3 × 13 × 17921.

Number of positive divisors: 16. Showing the recorded part of the sequence: 155.

AbundantEvenComposite

Divisor catalog (16)

12361326397817,92135,84253,763107,526232,973465,946698,9191,397,838

Showing 16 of 16.

Collatz trajectory (155 steps)

Even: n → n/2; Odd: n → 3n + 1

1,397,838698,9192,096,7581,048,3793,145,1381,572,5694,717,7082,358,8541,179,4273,538,2821,769,1415,307,4242,653,7121,326,856663,428331,714165,857497,572248,786124,393373,180186,59093,295279,886139,943419,830209,915629,746314,873944,620472,310236,155708,466354,2331,062,700531,350265,675797,026398,5131,195,540597,770298,885896,656448,328224,164112,08256,041168,12484,06242,031126,09463,047189,14294,571283,714141,857425,572212,786106,393319,180

Showing 60 of 60.

Prime factorization

Factorization: 2 × 3 × 13 × 17921
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 16
Divisor sum: 3,010,896
Proper-divisor sum: 1,613,058
Digit sum: 39
Digital root: 3

Number bases

Decimal: 1397838
Binary: 101010101010001001110 (21 bits)
Octal: 0o5252116
Hexadecimal: 0x15544E