Integer Atlas 18

Integer Profile

8,213,438

2 × 23 × 29 × 47 × 131

Prime factors, divisor sums, positional representations and sequence properties for 8,213,438. The prime factorization is 2 × 23 × 29 × 47 × 131.

Number of positive divisors: 32. Showing the recorded part of the sequence: 243.

DeficientEvenComposite

Resources

JSON

Divisor catalog (32)

Showing 32 of 32.

Collatz trajectory (243 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 23 × 29 × 47 × 131
Distinct prime factors
5
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
32
Divisor sum
13,685,760
Proper-divisor sum
5,472,322
Digit sum
29
Digital root
2

Number bases

Decimal
8213438
Binary
11111010101001110111110 (23 bits)
Octal
0o37251676
Hexadecimal
0x7D53BE

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