Integer Atlas 20

Integer Profile

8,147,938

2 × 131 × 137 × 227

Prime factors, divisor sums, positional representations and sequence properties for 8,147,938. The prime factorization is 2 × 131 × 137 × 227.

Number of positive divisors: 16. Showing the recorded part of the sequence: 111.

DeficientEvenComposite

Number bases

Decimal
8147938
Binary
11111000101001111100010 (23 bits)
Octal
0o37051742
Hexadecimal
0x7C53E2

Divisor catalog (16)

Showing 16 of 16.

Collatz trajectory (111 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 131 × 137 × 227
Distinct prime factors
4
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
16
Divisor sum
12,459,744
Proper-divisor sum
4,311,806
Digit sum
40
Digital root
4

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