Integer Atlas 19

Integer Profile

1,992,173

157 × 12689

Prime factors, divisor sums, positional representations and sequence properties for 1,992,173. The prime factorization is 157 × 12689.

Number of positive divisors: 4. Showing the recorded part of the sequence: 91.

DeficientOddComposite

Collatz trajectory (91 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
157 × 12689
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
2,005,020
Proper-divisor sum
12,847
Digit sum
32
Digital root
5

Number bases

Decimal
1992173
Binary
111100110010111101101 (21 bits)
Octal
0o7462755
Hexadecimal
0x1E65ED

Divisor catalog (4)

Showing 4 of 4.

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