Integer Profile

1,821,339

3^3 × 13 × 5189

Prime factors, divisor sums, positional representations and sequence properties for 1,821,339. The prime factorization is 3^3 × 13 × 5189.

Number of positive divisors: 16. Showing the recorded part of the sequence: 202.

DeficientOddComposite

Collatz trajectory (202 steps)

Even: n → n/2; Odd: n → 3n + 1

1,821,3395,464,0182,732,0098,196,0284,098,0142,049,0076,147,0223,073,5119,220,5344,610,26713,830,8026,915,40120,746,20410,373,1025,186,55115,559,6547,779,82723,339,48211,669,74135,009,22417,504,6128,752,3064,376,15313,128,4606,564,2303,282,1159,846,3464,923,17314,769,5207,384,7603,692,3801,846,190923,0952,769,2861,384,6434,153,9302,076,9656,230,8963,115,4481,557,724778,862389,4311,168,294584,1471,752,442876,2212,628,6641,314,332657,166328,583985,750492,8751,478,626739,3132,217,9401,108,970554,4851,663,456831,728415,864

Showing 60 of 60.

Prime factorization

Factorization: 3^3 × 13 × 5189
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 2,906,400
Proper-divisor sum: 1,085,061
Digit sum: 27
Digital root: 9

Number bases

Decimal: 1821339
Binary: 110111100101010011011 (21 bits)
Octal: 0o6745233
Hexadecimal: 0x1BCA9B

Divisor catalog (16)

1391327391173515,18915,56746,70167,457140,103202,371607,1131,821,339

Showing 16 of 16.