Base | Representation |
---|---|
bin | 101011111101… |
… | …0110011001000 |
3 | 1121100221001020 |
4 | 1113322303020 |
5 | 21400003433 |
6 | 2141552440 |
7 | 366620331 |
oct | 127726310 |
9 | 47327036 |
10 | 23047368 |
11 | 12011913 |
12 | 7875720 |
13 | 4a0c4c6 |
14 | 30bd288 |
15 | 2053cb3 |
hex | 15facc8 |
23047368 has 32 divisors (see below), whose sum is σ = 58708800. Its totient is φ = 7537088.
The previous prime is 23047363. The next prime is 23047417. The reversal of 23047368 is 86374032.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (23047363) 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, 7788 + ... + 10331.
It is an arithmetic number, because the mean of its divisors is an integer number (1834650).
Almost surely, 223047368 is an apocalyptic number.
It is an amenable number.
23047368 is an abundant number, since it is smaller than the sum of its proper divisors (35661432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23047368 is a wasteful number, since it uses less digits than its factorization.
23047368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18181 (or 18177 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 23047368 is about 4800.7674386498. The cubic root of 23047368 is about 284.5817935221.
The spelling of 23047368 in words is "twenty-three million, forty-seven thousand, three hundred sixty-eight".
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