Base | Representation |
---|---|
bin | 1101100111101… |
… | …1110001011100 |
3 | 10222111111201202 |
4 | 3121323301130 |
5 | 104111130301 |
6 | 5400255032 |
7 | 1262411663 |
oct | 331736134 |
9 | 128444652 |
10 | 57130076 |
11 | 2a280743 |
12 | 17171478 |
13 | bab38a3 |
14 | 7831dda |
15 | 503766b |
hex | 367bc5c |
57130076 has 6 divisors (see below), whose sum is σ = 99977640. Its totient is φ = 28565036.
The previous prime is 57130009. The next prime is 57130103. The reversal of 57130076 is 67003175.
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, 7141256 + ... + 7141263.
It is an arithmetic number, because the mean of its divisors is an integer number (16662940).
Almost surely, 257130076 is an apocalyptic number.
It is an amenable number.
57130076 is a deficient number, since it is larger than the sum of its proper divisors (42847564).
57130076 is a wasteful number, since it uses less digits than its factorization.
57130076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14282523 (or 14282521 counting only the distinct ones).
The product of its (nonzero) digits is 4410, while the sum is 29.
The square root of 57130076 is about 7558.4440197702. Note that the first 3 decimals coincide. The cubic root of 57130076 is about 385.1426378770.
The spelling of 57130076 in words is "fifty-seven million, one hundred thirty thousand, seventy-six".
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