Integer Profile

420,465

3 × 5 × 28031

Prime factors, divisor sums, positional representations and sequence properties for 420,465. The prime factorization is 3 × 5 × 28031.

Number of positive divisors: 8. Showing the recorded part of the sequence: 218.

DeficientOddComposite

Divisor catalog (8)

1351528,03184,093140,155420,465

Showing 8 of 8.

Collatz trajectory (218 steps)

Even: n → n/2; Odd: n → 3n + 1

420,4651,261,396630,698315,349946,048473,024236,512118,25659,12829,56414,7827,39122,17411,08733,26216,63149,89424,94774,84237,421112,26456,13228,06614,03342,10021,05010,52531,57615,7887,8943,94711,8425,92117,7648,8824,44113,3246,6623,3319,9944,99714,9927,4963,7481,8749372,8121,4067032,1101,0553,1661,5834,7502,3757,1263,56310,6905,34516,036

Showing 60 of 60.

Prime factorization

Factorization: 3 × 5 × 28031
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 672,768
Proper-divisor sum: 252,303
Digit sum: 21
Digital root: 3

Number bases

Decimal: 420465
Binary: 1100110101001110001 (19 bits)
Octal: 0o1465161
Hexadecimal: 0x66A71