Integer Atlas 15

Integer Profile

6,428,625

3 × 5^3 × 7 × 31 × 79

Prime factors, divisor sums, positional representations and sequence properties for 6,428,625. The prime factorization is 3 × 5^3 × 7 × 31 × 79.

Number of positive divisors: 64. Showing the recorded part of the sequence: 147.

DeficientOddComposite

Divisor catalog (64)

Showing 60 of 64.

Collatz trajectory (147 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3 × 5^3 × 7 × 31 × 79
Distinct prime factors
5
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
64
Divisor sum
12,779,520
Proper-divisor sum
6,350,895
Digit sum
33
Digital root
6

Number bases

Decimal
6428625
Binary
11000100001011111010001 (23 bits)
Octal
0o30413721
Hexadecimal
0x6217D1

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