Integer Atlas 20

Integer Profile

2,781,342

2 × 3^2 × 191 × 809

Prime factors, divisor sums, positional representations and sequence properties for 2,781,342. The prime factorization is 2 × 3^2 × 191 × 809.

Number of positive divisors: 24. Showing the recorded part of the sequence: 169.

AbundantEvenComposite

Resources

JSON

Number bases

Decimal
2781342
Binary
1010100111000010011110 (22 bits)
Octal
0o12470236
Hexadecimal
0x2A709E

Divisor catalog (24)

Showing 24 of 24.

Collatz trajectory (169 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 3^2 × 191 × 809
Distinct prime factors
4
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
24
Divisor sum
6,065,280
Proper-divisor sum
3,283,938
Digit sum
27
Digital root
9

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