Integer Atlas 18

Integer Profile

1,307,898

2 × 3^2 × 72661

Prime factors, divisor sums, positional representations and sequence properties for 1,307,898. The prime factorization is 2 × 3^2 × 72661.

Number of positive divisors: 12. Showing the recorded part of the sequence: 155.

AbundantEvenComposite

Divisor catalog (12)

Showing 12 of 12.

Collatz trajectory (155 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 3^2 × 72661
Distinct prime factors
3
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
12
Divisor sum
2,833,818
Proper-divisor sum
1,525,920
Digit sum
36
Digital root
9

Number bases

Decimal
1307898
Binary
100111111010011111010 (21 bits)
Octal
0o4772372
Hexadecimal
0x13F4FA

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