Integer Atlas 01

Integer Profile

2,121,641

61 × 34781

Prime factors, divisor sums, positional representations and sequence properties for 2,121,641. The prime factorization is 61 × 34781.

Number of positive divisors: 4. Showing the recorded part of the sequence: 153.

DeficientOddComposite

Number bases

Decimal
2121641
Binary
1000000101111110101001 (22 bits)
Octal
0o10057651
Hexadecimal
0x205FA9

Divisor catalog (4)

Showing 4 of 4.

Collatz trajectory (153 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
61 × 34781
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
2,156,484
Proper-divisor sum
34,843
Digit sum
17
Digital root
8

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