Base | Representation |
---|---|
bin | 10110100001001… |
… | …10010010111110 |
3 | 111011110010211101 |
4 | 23100212102332 |
5 | 341324304132 |
6 | 30424443314 |
7 | 4452425305 |
oct | 1320462276 |
9 | 434403741 |
10 | 188900542 |
11 | 976a1856 |
12 | 5331953a |
13 | 3019c18c |
14 | 1b13343c |
15 | 118b57e7 |
hex | b4264be |
188900542 has 16 divisors (see below), whose sum is σ = 288042480. Its totient is φ = 92897728.
The previous prime is 188900531. The next prime is 188900557. The reversal of 188900542 is 245009881.
188900542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 32373 + ... + 37759.
It is an arithmetic number, because the mean of its divisors is an integer number (18002655).
Almost surely, 2188900542 is an apocalyptic number.
188900542 is a deficient number, since it is larger than the sum of its proper divisors (99141938).
188900542 is a wasteful number, since it uses less digits than its factorization.
188900542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5675.
The product of its (nonzero) digits is 23040, while the sum is 37.
The square root of 188900542 is about 13744.1093563752. The cubic root of 188900542 is about 573.7786724548.
The spelling of 188900542 in words is "one hundred eighty-eight million, nine hundred thousand, five hundred forty-two".
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