Base | Representation |
---|---|
bin | 1010111000110… |
… | …10100111010101 |
3 | 20100212022020102 |
4 | 11130122213111 |
5 | 141340211000 |
6 | 13021343445 |
7 | 2156223110 |
oct | 534324725 |
9 | 210768212 |
10 | 91335125 |
11 | 47613482 |
12 | 26707b85 |
13 | 15bcb86b |
14 | c1b7577 |
15 | 80423d5 |
hex | 571a9d5 |
91335125 has 16 divisors (see below), whose sum is σ = 130271232. Its totient is φ = 62629200.
The previous prime is 91335113. The next prime is 91335143. The reversal of 91335125 is 52153319.
It is not a de Polignac number, because 91335125 - 214 = 91318741 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51317 + ... + 53066.
It is an arithmetic number, because the mean of its divisors is an integer number (8141952).
Almost surely, 291335125 is an apocalyptic number.
It is an amenable number.
91335125 is a deficient number, since it is larger than the sum of its proper divisors (38936107).
91335125 is a wasteful number, since it uses less digits than its factorization.
91335125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104405 (or 104395 counting only the distinct ones).
The product of its digits is 4050, while the sum is 29.
The square root of 91335125 is about 9556.9411947547. The cubic root of 91335125 is about 450.3456192553.
The spelling of 91335125 in words is "ninety-one million, three hundred thirty-five thousand, one hundred twenty-five".
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