Base | Representation |
---|---|
bin | 10110011010110… |
… | …00011101011010 |
3 | 111002212022022011 |
4 | 23031120131122 |
5 | 341120314214 |
6 | 30354420134 |
7 | 4442314255 |
oct | 1315303532 |
9 | 432768264 |
10 | 188057434 |
11 | 97176374 |
12 | 52b9164a |
13 | 2cc654b6 |
14 | 1ad9409c |
15 | 1179aac4 |
hex | b35875a |
188057434 has 32 divisors (see below), whose sum is σ = 307618560. Its totient is φ = 85882368.
The previous prime is 188057423. The next prime is 188057477. The reversal of 188057434 is 434750881.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218497 + ... + 219355.
It is an arithmetic number, because the mean of its divisors is an integer number (9613080).
Almost surely, 2188057434 is an apocalyptic number.
188057434 is a deficient number, since it is larger than the sum of its proper divisors (119561126).
188057434 is a wasteful number, since it uses less digits than its factorization.
188057434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1062.
The product of its (nonzero) digits is 107520, while the sum is 40.
The square root of 188057434 is about 13713.4034433470. The cubic root of 188057434 is about 572.9237624551.
The spelling of 188057434 in words is "one hundred eighty-eight million, fifty-seven thousand, four hundred thirty-four".
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