Integer Atlas 18

Integer Profile

7,907,913

3^2 × 13 × 67589

Prime factors, divisor sums, positional representations and sequence properties for 7,907,913. The prime factorization is 3^2 × 13 × 67589.

Number of positive divisors: 12. Showing the recorded part of the sequence: 199.

DeficientOddComposite

Divisor catalog (12)

Showing 12 of 12.

Collatz trajectory (199 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3^2 × 13 × 67589
Distinct prime factors
3
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
12
Divisor sum
12,301,380
Proper-divisor sum
4,393,467
Digit sum
36
Digital root
9

Number bases

Decimal
7907913
Binary
11110001010101001001001 (23 bits)
Octal
0o36125111
Hexadecimal
0x78AA49

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