Integer Profile
989,391
3 × 13 × 23 × 1103
Prime factors, divisor sums, positional representations and sequence properties for 989,391. The prime factorization is 3 × 13 × 23 × 1103.
Number of positive divisors: 16. Showing the recorded part of the sequence: 196.
Arithmetic properties
- Positive divisors
- 16
- Divisor sum
- 1,483,776
- Proper-divisor sum
- 494,385
- Digit sum
- 39
- Digital root
- 3
Number bases
- Decimal
- 989391
- Binary
- 11110001100011001111 (20 bits)
- Octal
- 0o3614317
- Hexadecimal
- 0xF18CF
Divisor catalog (16)
13132339692998971,1033,30914,33925,36943,01776,107329,797989,391
Showing 16 of 16.
Collatz trajectory (196 steps)
Even: n → n/2; Odd: n → 3n + 1
989,3912,968,1741,484,0874,452,2622,226,1316,678,3943,339,19710,017,5925,008,7962,504,3981,252,1993,756,5981,878,2995,634,8982,817,4498,452,3484,226,1742,113,0876,339,2623,169,6319,508,8944,754,44714,263,3427,131,67121,395,01410,697,50732,092,52216,046,26148,138,78424,069,39212,034,6966,017,3483,008,6741,504,3374,513,0122,256,5061,128,2533,384,7601,692,380846,190423,0951,269,286634,6431,903,930951,9652,855,8961,427,948713,974356,9871,070,962535,4811,606,444803,222401,6111,204,834602,4171,807,252903,626451,8131,355,440
Showing 60 of 60.
Prime factorization
- Factorization
- 3 × 13 × 23 × 1103
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Odd
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