Integer Atlas 19

Integer Profile

1,987,941

3 × 662647

Prime factors, divisor sums, positional representations and sequence properties for 1,987,941. The prime factorization is 3 × 662647.

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

DeficientOddComposite

Collatz trajectory (153 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
3 × 662647
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
2,650,592
Proper-divisor sum
662,651
Digit sum
39
Digital root
3

Number bases

Decimal
1987941
Binary
111100101010101100101 (21 bits)
Octal
0o7452545
Hexadecimal
0x1E5565

Divisor catalog (4)

Showing 4 of 4.

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