Integer Atlas 05

Integer Profile

1,577,540

2^2 × 5 × 78877

Prime factors, divisor sums, positional representations and sequence properties for 1,577,540. The prime factorization is 2^2 × 5 × 78877.

Number of positive divisors: 12. Showing the recorded part of the sequence: 225.

AbundantEvenComposite

Number bases

Decimal
1577540
Binary
110000001001001000100 (21 bits)
Octal
0o6011104
Hexadecimal
0x181244

Divisor catalog (12)

Showing 12 of 12.

Collatz trajectory (225 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 5 × 78877
Distinct prime factors
3
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
12
Divisor sum
3,312,876
Proper-divisor sum
1,735,336
Digit sum
29
Digital root
2

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