Base | Representation |
---|---|
bin | 1101100111110… |
… | …1010001000101 |
3 | 10222111211010110 |
4 | 3121331101011 |
5 | 104111324242 |
6 | 5400343233 |
7 | 1262435556 |
oct | 331752105 |
9 | 128454113 |
10 | 57136197 |
11 | 2a2852a8 |
12 | 17174b19 |
13 | bab6601 |
14 | 783432d |
15 | 503939c |
hex | 367d445 |
57136197 has 12 divisors (see below), whose sum is σ = 77303360. Its totient is φ = 37532040.
The previous prime is 57136171. The next prime is 57136213. The reversal of 57136197 is 79163175.
It is not a de Polignac number, because 57136197 - 211 = 57134149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57136697) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116122 + ... + 116612.
Almost surely, 257136197 is an apocalyptic number.
It is an amenable number.
57136197 is a deficient number, since it is larger than the sum of its proper divisors (20167163).
57136197 is an frugal number, since it uses more digits than its factorization.
57136197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1064 (or 573 counting only the distinct ones).
The product of its digits is 39690, while the sum is 39.
The square root of 57136197 is about 7558.8489203053. The cubic root of 57136197 is about 385.1563923012.
The spelling of 57136197 in words is "fifty-seven million, one hundred thirty-six thousand, one hundred ninety-seven".
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