Integer Atlas 20

Integer Profile

2,557,775

5^2 × 11 × 71 × 131

Prime factors, divisor sums, positional representations and sequence properties for 2,557,775. The prime factorization is 5^2 × 11 × 71 × 131.

Number of positive divisors: 24. Showing the recorded part of the sequence: 210.

DeficientOddComposite

Number bases

Decimal
2557775
Binary
1001110000011101001111 (22 bits)
Octal
0o11603517
Hexadecimal
0x27074F

Divisor catalog (24)

Showing 24 of 24.

Collatz trajectory (210 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
5^2 × 11 × 71 × 131
Distinct prime factors
4
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
24
Divisor sum
3,535,488
Proper-divisor sum
977,713
Digit sum
38
Digital root
2

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