Integer Profile

1,818,845

5 × 7 × 157 × 331

Prime factors, divisor sums, positional representations and sequence properties for 1,818,845. The prime factorization is 5 × 7 × 157 × 331.

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

DeficientOddComposite

Prime factorization

Factorization: 5 × 7 × 157 × 331
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 2,517,888
Proper-divisor sum: 699,043
Digit sum: 35
Digital root: 8

Number bases

Decimal: 1818845
Binary: 110111100000011011101 (21 bits)
Octal: 0o6740335
Hexadecimal: 0x1BC0DD

Divisor catalog (16)

157351573317851,0991,6552,3175,49511,58551,967259,835363,7691,818,845

Showing 16 of 16.

Collatz trajectory (202 steps)

Even: n → n/2; Odd: n → 3n + 1

1,818,8455,456,5362,728,2681,364,134682,0672,046,2021,023,1013,069,3041,534,652767,326383,6631,150,990575,4951,726,486863,2432,589,7301,294,8653,884,5961,942,298971,1492,913,4481,456,724728,362364,1811,092,544546,272273,136136,56868,28434,14217,07151,21425,60776,82238,411115,23457,617172,85286,42643,213129,64064,82032,41016,20548,61624,30812,1546,07718,2329,1164,5582,2796,8383,41910,2585,12915,3887,6943,84711,542

Showing 60 of 60.