Base | Representation |
---|---|
bin | 10110100000001… |
… | …10001001000000 |
3 | 111011012110011020 |
4 | 23100012021000 |
5 | 341311100312 |
6 | 30421545440 |
7 | 4451336310 |
oct | 1320061100 |
9 | 434173136 |
10 | 188768832 |
11 | 976118aa |
12 | 53275280 |
13 | 30154245 |
14 | 1b0db440 |
15 | 1188b78c |
hex | b406240 |
188768832 has 56 divisors (see below), whose sum is σ = 570805056. Its totient is φ = 53933568.
The previous prime is 188768807. The next prime is 188768837. The reversal of 188768832 is 238867881.
It is a tau number, because it is divible by the number of its divisors (56).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (188768837) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68883 + ... + 71570.
Almost surely, 2188768832 is an apocalyptic number.
188768832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
188768832 is an abundant number, since it is smaller than the sum of its proper divisors (382036224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
188768832 is a wasteful number, since it uses less digits than its factorization.
188768832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140475 (or 140465 counting only the distinct ones).
The product of its digits is 1032192, while the sum is 51.
The square root of 188768832 is about 13739.3170135928. The cubic root of 188768832 is about 573.6452866368.
The spelling of 188768832 in words is "one hundred eighty-eight million, seven hundred sixty-eight thousand, eight hundred thirty-two".
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