Integer Profile

2,957,331

3 × 13^2 × 19 × 307

Prime factors, divisor sums, positional representations and sequence properties for 2,957,331. The prime factorization is 3 × 13^2 × 19 × 307.

Number of positive divisors: 24. Showing the recorded part of the sequence: 213.

DeficientOddComposite

Prime factorization

Factorization: 3 × 13^2 × 19 × 307
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 24
Divisor sum: 4,509,120
Proper-divisor sum: 1,551,789
Digit sum: 30
Digital root: 3

Number bases

Decimal: 2957331
Binary: 1011010010000000010011 (22 bits)
Octal: 0o13220023
Hexadecimal: 0x2D2013

Divisor catalog (24)

13131939571692473075077419213,2113,9915,8339,63311,97317,49951,88375,829155,649227,487985,7772,957,331

Showing 24 of 24.

Collatz trajectory (213 steps)

Even: n → n/2; Odd: n → 3n + 1

2,957,3318,871,9944,435,99713,307,9926,653,9963,326,9981,663,4994,990,4982,495,2497,485,7483,742,8741,871,4375,614,3122,807,1561,403,578701,7892,105,3681,052,684526,342263,171789,514394,7571,184,272592,136296,068148,03474,017222,052111,02655,513166,54083,27041,635124,90662,453187,36093,68046,84023,42011,7105,85517,5668,78326,35013,17539,52619,76359,29029,64588,93644,46822,23411,11733,35216,6768,3384,16912,5086,2543,127

Showing 60 of 60.