Integer Profile

2,155,803

3 × 13 × 167 × 331

Prime factors, divisor sums, positional representations and sequence properties for 2,155,803. The prime factorization is 3 × 13 × 167 × 331.

Number of positive divisors: 16. Showing the recorded part of the sequence: 122.

DeficientOddComposite

Collatz trajectory (122 steps)

Even: n → n/2; Odd: n → 3n + 1

2,155,8036,467,4103,233,7059,701,1164,850,5582,425,2797,275,8383,637,91910,913,7585,456,87916,370,6388,185,31924,555,95812,277,97936,833,93818,416,96955,250,90827,625,45413,812,72741,438,18220,719,09162,157,27431,078,63793,235,91246,617,95623,308,97811,654,48934,963,46817,481,7348,740,86726,222,60213,111,30139,333,90419,666,9529,833,4764,916,7382,458,3697,375,1083,687,5541,843,7775,531,3322,765,6661,382,8334,148,5002,074,2501,037,1253,111,3761,555,688777,844388,922194,461583,384291,692145,84672,923218,770109,385328,156164,07882,039

Showing 60 of 60.

Prime factorization

Factorization: 3 × 13 × 167 × 331
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 3,123,456
Proper-divisor sum: 967,653
Digit sum: 24
Digital root: 6

Number bases

Decimal: 2155803
Binary: 1000001110010100011011 (22 bits)
Octal: 0o10162433
Hexadecimal: 0x20E51B

Divisor catalog (16)

1313391673315019932,1714,3036,51312,90955,277165,831718,6012,155,803

Showing 16 of 16.