Integer Atlas 05

Integer Profile

1,287,572

2^2 × 11 × 13 × 2251

Prime factors, divisor sums, positional representations and sequence properties for 1,287,572. The prime factorization is 2^2 × 11 × 13 × 2251.

Number of positive divisors: 24. Showing the recorded part of the sequence: 155.

AbundantEvenComposite

Number bases

Decimal
1287572
Binary
100111010010110010100 (21 bits)
Octal
0o4722624
Hexadecimal
0x13A594

Divisor catalog (24)

Showing 24 of 24.

Collatz trajectory (155 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 11 × 13 × 2251
Distinct prime factors
4
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
24
Divisor sum
2,648,352
Proper-divisor sum
1,360,780
Digit sum
32
Digital root
5

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