Integer Atlas 18

Integer Profile

6,516,468

2^2 × 3^2 × 7 × 19 × 1361

Prime factors, divisor sums, positional representations and sequence properties for 6,516,468. The prime factorization is 2^2 × 3^2 × 7 × 19 × 1361.

Number of positive divisors: 72. Showing the recorded part of the sequence: 64.

AbundantEvenComposite

Divisor catalog (72)

Showing 60 of 72.

Collatz trajectory (64 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 3^2 × 7 × 19 × 1361
Distinct prime factors
5
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
72
Divisor sum
19,830,720
Proper-divisor sum
13,314,252
Digit sum
36
Digital root
9

Number bases

Decimal
6516468
Binary
11000110110111011110100 (23 bits)
Octal
0o30667364
Hexadecimal
0x636EF4

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