Base | Representation |
---|---|
bin | 101101000011… |
… | …1111111011010 |
3 | 1122110022100120 |
4 | 1122013333122 |
5 | 22022010230 |
6 | 2202214110 |
7 | 404546364 |
oct | 132077732 |
9 | 48408316 |
10 | 23625690 |
11 | 12377370 |
12 | 7ab4336 |
13 | 4b827ca |
14 | 31cdd34 |
15 | 211a310 |
hex | 1687fda |
23625690 has 32 divisors (see below), whose sum is σ = 61857216. Its totient is φ = 5727360.
The previous prime is 23625677. The next prime is 23625697. The reversal of 23625690 is 9652632.
It is a super-2 number, since 2×236256902 = 1116346455952200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (23625697) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35467 + ... + 36126.
It is an arithmetic number, because the mean of its divisors is an integer number (1933038).
Almost surely, 223625690 is an apocalyptic number.
23625690 is an abundant number, since it is smaller than the sum of its proper divisors (38231526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23625690 is a wasteful number, since it uses less digits than its factorization.
23625690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71614.
The product of its (nonzero) digits is 19440, while the sum is 33.
The square root of 23625690 is about 4860.6265028286. The cubic root of 23625690 is about 286.9424708755.
The spelling of 23625690 in words is "twenty-three million, six hundred twenty-five thousand, six hundred ninety".
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