Integer Profile

1,995,945

3 × 5 × 7 × 19009

Prime factors, divisor sums, positional representations and sequence properties for 1,995,945. The prime factorization is 3 × 5 × 7 × 19009.

Number of positive divisors: 16. Showing the recorded part of the sequence: 140.

DeficientOddComposite

Number bases

Decimal: 1995945
Binary: 111100111010010101001 (21 bits)
Octal: 0o7472251
Hexadecimal: 0x1E74A9

Divisor catalog (16)

135715213510519,00957,02795,045133,063285,135399,189665,3151,995,945

Showing 16 of 16.

Collatz trajectory (140 steps)

Even: n → n/2; Odd: n → 3n + 1

1,995,9455,987,8362,993,9181,496,9594,490,8782,245,4396,736,3183,368,15910,104,4785,052,23915,156,7187,578,35922,735,07811,367,53934,102,61817,051,30951,153,92825,576,96412,788,4826,394,24119,182,7249,591,3624,795,68114,387,0447,193,5223,596,76110,790,2845,395,1422,697,5718,092,7144,046,35712,139,0726,069,5363,034,7681,517,384758,692379,346189,673569,020284,510142,255426,766213,383640,150320,075960,226480,1131,440,340720,170360,0851,080,256540,128270,064135,03267,51633,75816,87950,63825,31975,958

Showing 60 of 60.

Prime factorization

Factorization: 3 × 5 × 7 × 19009
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 3,649,920
Proper-divisor sum: 1,653,975
Digit sum: 42
Digital root: 6