Integer Atlas 06

Integer Profile

1,326,789

3^2 × 19 × 7759

Prime factors, divisor sums, positional representations and sequence properties for 1,326,789. The prime factorization is 3^2 × 19 × 7759.

Number of positive divisors: 12. Collatz steps to reach 1: 49.

DeficientOddComposite

Number bases

Decimal
1326789
Binary
101000011111011000101 (21 bits)
Octal
0o5037305
Hexadecimal
0x143EC5

Divisor catalog (12)

Showing 12 of 12.

Collatz trajectory (49 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 50 of 50.

Prime factorization

Factorization
3^2 × 19 × 7759
Distinct prime factors
3
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
12
Divisor sum
2,017,600
Proper-divisor sum
690,811
Digit sum
36
Digital root
9

More profiles