Base | Representation |
---|---|
bin | 1011100100110… |
… | …11110010111000 |
3 | 20202201112221022 |
4 | 11302123302320 |
5 | 144324412003 |
6 | 13345202012 |
7 | 2256253106 |
oct | 562336270 |
9 | 222645838 |
10 | 97107128 |
11 | 4a8a6028 |
12 | 28630308 |
13 | 1716cb51 |
14 | cc7ac76 |
15 | 87d2738 |
hex | 5c9bcb8 |
97107128 has 48 divisors (see below), whose sum is σ = 199473840. Its totient is φ = 44163840.
The previous prime is 97107113. The next prime is 97107133. The reversal of 97107128 is 82170179.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130325 + ... + 131067.
It is an arithmetic number, because the mean of its divisors is an integer number (4155705).
Almost surely, 297107128 is an apocalyptic number.
It is an amenable number.
97107128 is an abundant number, since it is smaller than the sum of its proper divisors (102366712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97107128 is a wasteful number, since it uses less digits than its factorization.
97107128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 828 (or 793 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 35.
The square root of 97107128 is about 9854.2949012093. The cubic root of 97107128 is about 459.6391751393.
The spelling of 97107128 in words is "ninety-seven million, one hundred seven thousand, one hundred twenty-eight".
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