Base | Representation |
---|---|
bin | 1101101010110… |
… | …0110111111110 |
3 | 10222212201121201 |
4 | 3122230313332 |
5 | 104134044243 |
6 | 5404450114 |
7 | 1264210231 |
oct | 332546776 |
9 | 128781551 |
10 | 57331198 |
11 | 2a3a8861 |
12 | 1724993a |
13 | bb542b2 |
14 | 7885418 |
15 | 507704d |
hex | 36acdfe |
57331198 has 4 divisors (see below), whose sum is σ = 85996800. Its totient is φ = 28665598.
The previous prime is 57331187. The next prime is 57331201. The reversal of 57331198 is 89113375.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14332798 + ... + 14332801.
It is an arithmetic number, because the mean of its divisors is an integer number (21499200).
Almost surely, 257331198 is an apocalyptic number.
57331198 is a deficient number, since it is larger than the sum of its proper divisors (28665602).
57331198 is a wasteful number, since it uses less digits than its factorization.
57331198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28665601.
The product of its digits is 22680, while the sum is 37.
The square root of 57331198 is about 7571.7367888748. The cubic root of 57331198 is about 385.5940634793.
The spelling of 57331198 in words is "fifty-seven million, three hundred thirty-one thousand, one hundred ninety-eight".
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