Integer Profile

631,436

2^2 × 13 × 12143

Prime factors, divisor sums, positional representations and sequence properties for 631,436. The prime factorization is 2^2 × 13 × 12143.

Number of positive divisors: 12. Showing the recorded part of the sequence: 102.

DeficientEvenComposite

Arithmetic properties

Positive divisors: 12
Divisor sum: 1,190,112
Proper-divisor sum: 558,676
Digit sum: 23
Digital root: 5

Number bases

Decimal: 631436
Binary: 10011010001010001100 (20 bits)
Octal: 0o2321214
Hexadecimal: 0x9A28C

Divisor catalog (12)

12413265212,14324,28648,572157,859315,718631,436

Showing 12 of 12.

Collatz trajectory (102 steps)

Even: n → n/2; Odd: n → 3n + 1

631,436315,718157,859473,578236,789710,368355,184177,59288,79644,39822,19966,59833,29999,89849,949149,84874,92437,46218,73156,19428,09784,29242,14621,07363,22031,61015,80547,41623,70811,8545,92717,7828,89126,67413,33740,01220,00610,00330,01015,00545,01622,50811,2545,62716,8828,44125,32412,6626,33118,9949,49728,49214,2467,12321,37010,68532,05616,0288,0144,007

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 13 × 12143
Distinct prime factors: 3
Perfect square: No
Parity: Even