Integer Atlas 01

Integer Profile

1,660,825

5^2 × 31 × 2143

Prime factors, divisor sums, positional representations and sequence properties for 1,660,825. The prime factorization is 5^2 × 31 × 2143.

Number of positive divisors: 12. Collatz steps to reach 1: 57.

DeficientOddComposite

Number bases

Decimal
1660825
Binary
110010101011110011001 (21 bits)
Octal
0o6253631
Hexadecimal
0x195799

Divisor catalog (12)

Showing 12 of 12.

Collatz trajectory (57 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 58 of 58.

Prime factorization

Factorization
5^2 × 31 × 2143
Distinct prime factors
3
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
12
Divisor sum
2,126,848
Proper-divisor sum
466,023
Digit sum
28
Digital root
1

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