Integer Atlas 18

Integer Profile

2,220,751

13 × 170827

Prime factors, divisor sums, positional representations and sequence properties for 2,220,751. The prime factorization is 13 × 170827.

Number of positive divisors: 4. Showing the recorded part of the sequence: 166.

DeficientOddComposite

Divisor catalog (4)

Showing 4 of 4.

Collatz trajectory (166 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
13 × 170827
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
2,391,592
Proper-divisor sum
170,841
Digit sum
19
Digital root
1

Number bases

Decimal
2220751
Binary
1000011110001011001111 (22 bits)
Octal
0o10361317
Hexadecimal
0x21E2CF

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