Integer Atlas 20

Integer Profile

8,217,118

2 × 7 × 13^2 × 23 × 151

Prime factors, divisor sums, positional representations and sequence properties for 8,217,118. The prime factorization is 2 × 7 × 13^2 × 23 × 151.

Number of positive divisors: 48. Showing the recorded part of the sequence: 137.

DeficientEvenComposite

Number bases

Decimal
8217118
Binary
11111010110001000011110 (23 bits)
Octal
0o37261036
Hexadecimal
0x7D621E

Divisor catalog (48)

Showing 48 of 48.

Collatz trajectory (137 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 7 × 13^2 × 23 × 151
Distinct prime factors
5
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
48
Divisor sum
16,022,016
Proper-divisor sum
7,804,898
Digit sum
28
Digital root
1

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