Base | Representation |
---|---|
bin | 1101101000101… |
… | …0101011011110 |
3 | 10222121121111011 |
4 | 3122022223132 |
5 | 104120104014 |
6 | 5401445434 |
7 | 1263055000 |
oct | 332125336 |
9 | 128547434 |
10 | 57191134 |
11 | 2a312600 |
12 | 171a087a |
13 | bb05610 |
14 | 784a370 |
15 | 504a7c4 |
hex | 368aade |
57191134 has 96 divisors (see below), whose sum is σ = 120657600. Its totient is φ = 20180160.
The previous prime is 57191131. The next prime is 57191137. The reversal of 57191134 is 43119175.
It is an interprime number because it is at equal distance from previous prime (57191131) and next prime (57191137).
It is a plaindrome in base 16.
It is a junction number, because it is equal to n+sod(n) for n = 57191096 and 57191105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57191131) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1079052 + ... + 1079104.
It is an arithmetic number, because the mean of its divisors is an integer number (1256850).
Almost surely, 257191134 is an apocalyptic number.
57191134 is an abundant number, since it is smaller than the sum of its proper divisors (63466466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57191134 is a wasteful number, since it uses less digits than its factorization.
57191134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111 (or 86 counting only the distinct ones).
The product of its digits is 3780, while the sum is 31.
The square root of 57191134 is about 7562.4819999786. The cubic root of 57191134 is about 385.2797966101.
It can be divided in two parts, 57 and 191134, that added together give a palindrome (191191).
The spelling of 57191134 in words is "fifty-seven million, one hundred ninety-one thousand, one hundred thirty-four".
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