Base | Representation |
---|---|
bin | 101100000100… |
… | …0010000001000 |
3 | 1121110201122010 |
4 | 1120020100020 |
5 | 21403234342 |
6 | 2143055520 |
7 | 400240101 |
oct | 130102010 |
9 | 47421563 |
10 | 23102472 |
11 | 1204a258 |
12 | 78a15a0 |
13 | 4a2b603 |
14 | 30d53a8 |
15 | 206529c |
hex | 1608408 |
23102472 has 16 divisors (see below), whose sum is σ = 57756240. Its totient is φ = 7700816.
The previous prime is 23102449. The next prime is 23102483. The reversal of 23102472 is 27420132.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481278 + ... + 481325.
It is an arithmetic number, because the mean of its divisors is an integer number (3609765).
Almost surely, 223102472 is an apocalyptic number.
It is an amenable number.
23102472 is an abundant number, since it is smaller than the sum of its proper divisors (34653768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23102472 is a wasteful number, since it uses less digits than its factorization.
23102472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 962612 (or 962608 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 21.
The square root of 23102472 is about 4806.5030947665. The cubic root of 23102472 is about 284.8084154080.
The spelling of 23102472 in words is "twenty-three million, one hundred two thousand, four hundred seventy-two".
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