Integer Profile

3,615,781

13 × 17 × 16361

Prime factors, divisor sums, positional representations and sequence properties for 3,615,781. The prime factorization is 13 × 17 × 16361.

Number of positive divisors: 8. Showing the recorded part of the sequence: 115.

DeficientOddComposite

Collatz trajectory (115 steps)

Even: n → n/2; Odd: n → 3n + 1

3,615,78110,847,3445,423,6722,711,8361,355,918677,9592,033,8781,016,9393,050,8181,525,4094,576,2282,288,1141,144,0573,432,1721,716,086858,0432,574,1301,287,0653,861,1961,930,598965,2992,895,8981,447,9494,343,8482,171,9241,085,962542,9811,628,944814,472407,236203,618101,809305,428152,71476,357229,072114,53657,26828,63414,31742,95221,47610,7385,36916,1088,0544,02712,0826,04118,1249,0624,53113,5946,79720,39210,1965,0982,5497,6483,824

Showing 60 of 60.

Prime factorization

Factorization: 13 × 17 × 16361
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 4,123,224
Proper-divisor sum: 507,443
Digit sum: 31
Digital root: 4

Number bases

Decimal: 3615781
Binary: 1101110010110000100101 (22 bits)
Octal: 0o15626045
Hexadecimal: 0x372C25

Divisor catalog (8)

1131722116,361212,693278,1373,615,781

Showing 8 of 8.