Integer Atlas 20

Integer Profile

2,640,554

2 × 7 × 47 × 4013

Prime factors, divisor sums, positional representations and sequence properties for 2,640,554. The prime factorization is 2 × 7 × 47 × 4013.

Number of positive divisors: 16. Showing the recorded part of the sequence: 156.

DeficientEvenComposite

Number bases

Decimal
2640554
Binary
1010000100101010101010 (22 bits)
Octal
0o12045252
Hexadecimal
0x284AAA

Divisor catalog (16)

Showing 16 of 16.

Collatz trajectory (156 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 7 × 47 × 4013
Distinct prime factors
4
Perfect square
No
Parity
Even

Arithmetic properties

Positive divisors
16
Divisor sum
4,624,128
Proper-divisor sum
1,983,574
Digit sum
26
Digital root
8

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