Base | Representation |
---|---|
bin | 1010011111100… |
… | …10001101101000 |
3 | 20010122002002220 |
4 | 11033302031220 |
5 | 140013231122 |
6 | 12422354040 |
7 | 2116122324 |
oct | 517621550 |
9 | 203562086 |
10 | 88023912 |
11 | 45761739 |
12 | 2558b920 |
13 | 1530c672 |
14 | b994984 |
15 | 7adb25c |
hex | 53f2368 |
88023912 has 32 divisors (see below), whose sum is σ = 221419680. Its totient is φ = 29160000.
The previous prime is 88023899. The next prime is 88023913. The reversal of 88023912 is 21932088.
It is not an unprimeable number, because it can be changed into a prime (88023913) 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, 7339 + ... + 15162.
It is an arithmetic number, because the mean of its divisors is an integer number (6919365).
Almost surely, 288023912 is an apocalyptic number.
It is an amenable number.
88023912 is an abundant number, since it is smaller than the sum of its proper divisors (133395768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88023912 is a wasteful number, since it uses less digits than its factorization.
88023912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22673 (or 22669 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 88023912 is about 9382.1059469609. The cubic root of 88023912 is about 444.8363022016.
It can be divided in two parts, 8802 and 3912, that multiplied together give a square (34433424 = 58682).
The spelling of 88023912 in words is "eighty-eight million, twenty-three thousand, nine hundred twelve".
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