Base | Representation |
---|---|
bin | 101011111101… |
… | …0010001000100 |
3 | 1121100211001111 |
4 | 1113322101010 |
5 | 21344421223 |
6 | 2141534404 |
7 | 366611065 |
oct | 127722104 |
9 | 47324044 |
10 | 23045188 |
11 | 12010211 |
12 | 7874404 |
13 | 4a0b50a |
14 | 30bc56c |
15 | 205330d |
hex | 15fa444 |
23045188 has 6 divisors (see below), whose sum is σ = 40329086. Its totient is φ = 11522592.
The previous prime is 23045179. The next prime is 23045189. The reversal of 23045188 is 88154032.
It can be written as a sum of positive squares in only one way, i.e., 22733824 + 311364 = 4768^2 + 558^2 .
It is not an unprimeable number, because it can be changed into a prime (23045189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880645 + ... + 2880652.
Almost surely, 223045188 is an apocalyptic number.
It is an amenable number.
23045188 is a deficient number, since it is larger than the sum of its proper divisors (17283898).
23045188 is a wasteful number, since it uses less digits than its factorization.
23045188 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5761301 (or 5761299 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 31.
The square root of 23045188 is about 4800.5403862482. The cubic root of 23045188 is about 284.5728205833.
The spelling of 23045188 in words is "twenty-three million, forty-five thousand, one hundred eighty-eight".
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