Integer Atlas 15

Integer Profile

2,178,993

3 × 726331

Prime factors, divisor sums, positional representations and sequence properties for 2,178,993. The prime factorization is 3 × 726331.

Number of positive divisors: 4. Showing the recorded part of the sequence: 210.

DeficientOddComposite

Divisor catalog (4)

Showing 4 of 4.

Collatz trajectory (210 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3 × 726331
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
2,905,328
Proper-divisor sum
726,335
Digit sum
39
Digital root
3

Number bases

Decimal
2178993
Binary
1000010011111110110001 (22 bits)
Octal
0o10237661
Hexadecimal
0x213FB1

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