Integer Atlas 15

Integer Profile

1,028,565

3^3 × 5 × 19 × 401

Prime factors, divisor sums, positional representations and sequence properties for 1,028,565. The prime factorization is 3^3 × 5 × 19 × 401.

Number of positive divisors: 32. Collatz steps to reach 1: 51.

DeficientOddComposite

Divisor catalog (32)

Showing 32 of 32.

Collatz trajectory (51 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 52 of 52.

Prime factorization

Factorization
3^3 × 5 × 19 × 401
Distinct prime factors
4
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
32
Divisor sum
1,929,600
Proper-divisor sum
901,035
Digit sum
27
Digital root
9

Number bases

Decimal
1028565
Binary
11111011000111010101 (20 bits)
Octal
0o3730725
Hexadecimal
0xFB1D5

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