Integer Atlas 19

Integer Profile

306,891

3^2 × 13 × 43 × 61

Prime factors, divisor sums, positional representations and sequence properties for 306,891. The prime factorization is 3^2 × 13 × 43 × 61.

Number of positive divisors: 24. Showing the recorded part of the sequence: 202.

DeficientOddComposite

Collatz trajectory (202 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3^2 × 13 × 43 × 61
Distinct prime factors
4
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
24
Divisor sum
496,496
Proper-divisor sum
189,605
Digit sum
27
Digital root
9

Number bases

Decimal
306891
Binary
1001010111011001011 (19 bits)
Octal
0o1127313
Hexadecimal
0x4AECB

Divisor catalog (24)

Showing 24 of 24.

More profiles