Base | Representation |
---|---|
bin | 101101101101… |
… | …0101100001110 |
3 | 1200002112000111 |
4 | 1123122230032 |
5 | 22113330210 |
6 | 2213350234 |
7 | 410460100 |
oct | 133325416 |
9 | 50075014 |
10 | 23964430 |
11 | 12588916 |
12 | 803837a |
13 | 4c70a49 |
14 | 327b570 |
15 | 218588a |
hex | 16dab0e |
23964430 has 24 divisors (see below), whose sum is σ = 50179608. Its totient is φ = 8216208.
The previous prime is 23964397. The next prime is 23964431. The reversal of 23964430 is 3446932.
It is a junction number, because it is equal to n+sod(n) for n = 23964392 and 23964401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23964431) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23964 + ... + 24943.
It is an arithmetic number, because the mean of its divisors is an integer number (2090817).
Almost surely, 223964430 is an apocalyptic number.
23964430 is an abundant number, since it is smaller than the sum of its proper divisors (26215178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23964430 is a wasteful number, since it uses less digits than its factorization.
23964430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48928 (or 48921 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 31.
The square root of 23964430 is about 4895.3477915262. The cubic root of 23964430 is about 288.3073413333.
The spelling of 23964430 in words is "twenty-three million, nine hundred sixty-four thousand, four hundred thirty".
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