Base | Representation |
---|---|
bin | 101100011010… |
… | …1011001001100 |
3 | 1121211010021021 |
4 | 1120311121030 |
5 | 21430143442 |
6 | 2151043524 |
7 | 401640133 |
oct | 130653114 |
9 | 47733237 |
10 | 23287372 |
11 | 12166169 |
12 | 79705a4 |
13 | 4a94814 |
14 | 314291a |
15 | 209ee67 |
hex | 163564c |
23287372 has 24 divisors (see below), whose sum is σ = 42081984. Its totient is φ = 11269632.
The previous prime is 23287367. The next prime is 23287387. The reversal of 23287372 is 27378232.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17598 + ... + 18874.
It is an arithmetic number, because the mean of its divisors is an integer number (1753416).
Almost surely, 223287372 is an apocalyptic number.
It is an amenable number.
23287372 is a deficient number, since it is larger than the sum of its proper divisors (18794612).
23287372 is a wasteful number, since it uses less digits than its factorization.
23287372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1425 (or 1423 counting only the distinct ones).
The product of its digits is 28224, while the sum is 34.
The square root of 23287372 is about 4825.6991203348. The cubic root of 23287372 is about 285.5662160866.
The spelling of 23287372 in words is "twenty-three million, two hundred eighty-seven thousand, three hundred seventy-two".
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