Base | Representation |
---|---|
bin | 10110011010101… |
… | …00111010110110 |
3 | 111002211120102010 |
4 | 23031110322312 |
5 | 341114333214 |
6 | 30354225050 |
7 | 4442224062 |
oct | 1315247266 |
9 | 432746363 |
10 | 188042934 |
11 | 97166492 |
12 | 52b85186 |
13 | 2cc5ba11 |
14 | 1ad8caa2 |
15 | 11796659 |
hex | b354eb6 |
188042934 has 16 divisors (see below), whose sum is σ = 376221888. Its totient is φ = 62658312.
The previous prime is 188042927. The next prime is 188042947. The reversal of 188042934 is 439240881.
It is a junction number, because it is equal to n+sod(n) for n = 188042892 and 188042901.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25449 + ... + 31995.
It is an arithmetic number, because the mean of its divisors is an integer number (23513868).
Almost surely, 2188042934 is an apocalyptic number.
188042934 is an abundant number, since it is smaller than the sum of its proper divisors (188178954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
188042934 is a wasteful number, since it uses less digits than its factorization.
188042934 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11339.
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 188042934 is about 13712.8747533112. The cubic root of 188042934 is about 572.9090371521.
The spelling of 188042934 in words is "one hundred eighty-eight million, forty-two thousand, nine hundred thirty-four".
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