Integer Atlas 20

Integer Profile

2,728,516

2^2 × 7^2 × 13921

Prime factors, divisor sums, positional representations and sequence properties for 2,728,516. The prime factorization is 2^2 × 7^2 × 13921.

Number of positive divisors: 18. Showing the recorded part of the sequence: 231.

AbundantEvenComposite

Number bases

Decimal
2728516
Binary
1010011010001001000100 (22 bits)
Octal
0o12321104
Hexadecimal
0x29A244

Divisor catalog (18)

Showing 18 of 18.

Collatz trajectory (231 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2^2 × 7^2 × 13921
Distinct prime factors
3
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
18
Divisor sum
5,554,878
Proper-divisor sum
2,826,362
Digit sum
31
Digital root
4

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