Integer Atlas 19

Integer Profile

140,809

19 × 7411

Prime factors, divisor sums, positional representations and sequence properties for 140,809. The prime factorization is 19 × 7411.

Number of positive divisors: 4. Showing the recorded part of the sequence: 131.

DeficientOddComposite

Collatz trajectory (131 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
19 × 7411
Distinct prime factors
2
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
4
Divisor sum
148,240
Proper-divisor sum
7,431
Digit sum
22
Digital root
4

Number bases

Decimal
140809
Binary
100010011000001001 (18 bits)
Octal
0o423011
Hexadecimal
0x22609

Divisor catalog (4)

Showing 4 of 4.

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