Base | Representation |
---|---|
bin | 101101101110… |
… | …0101001100100 |
3 | 1200002221000121 |
4 | 1123130221210 |
5 | 22114104302 |
6 | 2213451324 |
7 | 410522350 |
oct | 133345144 |
9 | 50087017 |
10 | 23972452 |
11 | 12593949 |
12 | 8040b44 |
13 | 4c745aa |
14 | 3280460 |
15 | 2187e37 |
hex | 16dca64 |
23972452 has 24 divisors (see below), whose sum is σ = 50469440. Its totient is φ = 9732960.
The previous prime is 23972447. The next prime is 23972453. The reversal of 23972452 is 25427932.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (23972453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21999 + ... + 23062.
Almost surely, 223972452 is an apocalyptic number.
It is an amenable number.
23972452 is an abundant number, since it is smaller than the sum of its proper divisors (26496988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23972452 is a wasteful number, since it uses less digits than its factorization.
23972452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45091 (or 45089 counting only the distinct ones).
The product of its digits is 30240, while the sum is 34.
The square root of 23972452 is about 4896.1670723128. The cubic root of 23972452 is about 288.3395076659.
The spelling of 23972452 in words is "twenty-three million, nine hundred seventy-two thousand, four hundred fifty-two".
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