Integer Atlas 14

Integer Profile

1,995,842

2 × 31 × 32191

Prime factors, divisor sums, positional representations and sequence properties for 1,995,842. The prime factorization is 2 × 31 × 32191.

Number of positive divisors: 8. Showing the recorded part of the sequence: 91.

DeficientEvenComposite

Arithmetic properties

Positive divisors
8
Divisor sum
3,090,432
Proper-divisor sum
1,094,590
Digit sum
38
Digital root
2

Number bases

Decimal
1995842
Binary
111100111010001000010 (21 bits)
Octal
0o7472102
Hexadecimal
0x1E7442

Divisor catalog (8)

Showing 8 of 8.

Collatz trajectory (91 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
2 × 31 × 32191
Distinct prime factors
3
Perfect square
No
Parity
Even

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