Base | Representation |
---|---|
bin | 1101110011001… |
… | …0011011011010 |
3 | 11000220112000022 |
4 | 3130302123122 |
5 | 104304100414 |
6 | 5424310442 |
7 | 1301646131 |
oct | 334623332 |
9 | 130815008 |
10 | 57878234 |
11 | 2a741857 |
12 | 17472422 |
13 | bcb629b |
14 | 7988918 |
15 | 513418e |
hex | 37326da |
57878234 has 16 divisors (see below), whose sum is σ = 92107368. Its totient is φ = 27182592.
The previous prime is 57878179. The next prime is 57878239. The reversal of 57878234 is 43287875.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 28143025 + 29735209 = 5305^2 + 5453^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (57878239) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19454 + ... + 22230.
Almost surely, 257878234 is an apocalyptic number.
57878234 is a deficient number, since it is larger than the sum of its proper divisors (34229134).
57878234 is a wasteful number, since it uses less digits than its factorization.
57878234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3409.
The product of its digits is 376320, while the sum is 44.
The square root of 57878234 is about 7607.7745760505. The cubic root of 57878234 is about 386.8165885473.
The spelling of 57878234 in words is "fifty-seven million, eight hundred seventy-eight thousand, two hundred thirty-four".
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