Integer Profile

1,998,958

2 × 13 × 76883

Prime factors, divisor sums, positional representations and sequence properties for 1,998,958. The prime factorization is 2 × 13 × 76883.

Number of positive divisors: 8. Showing the recorded part of the sequence: 290.

DeficientEvenComposite

Arithmetic properties

Positive divisors: 8
Divisor sum: 3,229,128
Proper-divisor sum: 1,230,170
Digit sum: 49
Digital root: 4

Number bases

Decimal: 1998958
Binary: 111101000000001101110 (21 bits)
Octal: 0o7500156
Hexadecimal: 0x1E806E

Divisor catalog (8)

12132676,883153,766999,4791,998,958

Showing 8 of 8.

Collatz trajectory (290 steps)

Even: n → n/2; Odd: n → 3n + 1

1,998,958999,4792,998,4381,499,2194,497,6582,248,8296,746,4883,373,2441,686,622843,3112,529,9341,264,9673,794,9021,897,4515,692,3542,846,1778,538,5324,269,2662,134,6336,403,9003,201,9501,600,9754,802,9262,401,4637,204,3903,602,19510,806,5865,403,29316,209,8808,104,9404,052,4702,026,2356,078,7063,039,3539,118,0604,559,0302,279,5156,838,5463,419,27310,257,8205,128,9102,564,4557,693,3663,846,68311,540,0505,770,02517,310,0768,655,0384,327,51912,982,5586,491,27919,473,8389,736,91929,210,75814,605,37943,816,13821,908,06965,724,20832,862,10416,431,052

Showing 60 of 60.

Prime factorization

Factorization: 2 × 13 × 76883
Distinct prime factors: 3
Perfect square: No
Parity: Even