Integer Profile

1,520,831

13^2 × 8999

Prime factors, divisor sums, positional representations and sequence properties for 1,520,831. The prime factorization is 13^2 × 8999.

Number of positive divisors: 6. Showing the recorded part of the sequence: 225.

DeficientOddComposite

Number bases

Decimal: 1520831
Binary: 101110011010010111111 (21 bits)
Octal: 0o5632277
Hexadecimal: 0x1734BF

Divisor catalog (6)

1131698,999116,9871,520,831

Showing 6 of 6.

Collatz trajectory (225 steps)

Even: n → n/2; Odd: n → 3n + 1

1,520,8314,562,4942,281,2476,843,7423,421,87110,265,6145,132,80715,398,4227,699,21123,097,63411,548,81734,646,45217,323,2268,661,61325,984,84012,992,4206,496,2103,248,1059,744,3164,872,1582,436,0797,308,2383,654,11910,962,3585,481,17916,443,5388,221,76924,665,30812,332,6546,166,32718,498,9829,249,49127,748,47413,874,23741,622,71220,811,35610,405,6785,202,83915,608,5187,804,25923,412,77811,706,38935,119,16817,559,5848,779,7924,389,8962,194,9481,097,474548,7371,646,212823,106411,5531,234,660617,330308,665925,996462,998231,499694,498347,249

Showing 60 of 60.

Prime factorization

Factorization: 13^2 × 8999
Distinct prime factors: 2
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 6
Divisor sum: 1,647,000
Proper-divisor sum: 126,169
Digit sum: 20
Digital root: 2