Integer Atlas 19

Integer Profile

1,310,561

7 × 187223

Prime factors, divisor sums, positional representations and sequence properties for 1,310,561. The prime factorization is 7 × 187223.

Number of positive divisors: 4. Showing the recorded part of the sequence: 261.

DeficientOddComposite

Collatz trajectory (261 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
7 × 187223
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
1,497,792
Proper-divisor sum
187,231
Digit sum
17
Digital root
8

Number bases

Decimal
1310561
Binary
100111111111101100001 (21 bits)
Octal
0o4777541
Hexadecimal
0x13FF61

Divisor catalog (4)

Showing 4 of 4.

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