Integer Atlas 15

Integer Profile

1,257,825

3 × 5^2 × 31 × 541

Prime factors, divisor sums, positional representations and sequence properties for 1,257,825. The prime factorization is 3 × 5^2 × 31 × 541.

Number of positive divisors: 24. Showing the recorded part of the sequence: 173.

DeficientOddComposite

Divisor catalog (24)

Showing 24 of 24.

Collatz trajectory (173 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3 × 5^2 × 31 × 541
Distinct prime factors
4
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
24
Divisor sum
2,150,656
Proper-divisor sum
892,831
Digit sum
30
Digital root
3

Number bases

Decimal
1257825
Binary
100110011000101100001 (21 bits)
Octal
0o4630541
Hexadecimal
0x133161

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