Base | Representation |
---|---|
bin | 101100101001… |
… | …0000011100010 |
3 | 1122001002022100 |
4 | 1121102003202 |
5 | 21442423040 |
6 | 2153351230 |
7 | 402636324 |
oct | 131220342 |
9 | 48032270 |
10 | 23404770 |
11 | 12236394 |
12 | 7a08516 |
13 | 4b0609c |
14 | 3173614 |
15 | 20c4b30 |
hex | 16520e2 |
23404770 has 48 divisors (see below), whose sum is σ = 64059840. Its totient is φ = 5912352.
The previous prime is 23404763. The next prime is 23404781. The reversal of 23404770 is 7740432.
It is a super-3 number, since 3×234047703 (a number of 23 digits) contains 333 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5134 + ... + 8553.
It is an arithmetic number, because the mean of its divisors is an integer number (1334580).
Almost surely, 223404770 is an apocalyptic number.
23404770 is an abundant number, since it is smaller than the sum of its proper divisors (40655070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23404770 is a wasteful number, since it uses less digits than its factorization.
23404770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13719 (or 13716 counting only the distinct ones).
The product of its (nonzero) digits is 4704, while the sum is 27.
The square root of 23404770 is about 4837.8476619257. The cubic root of 23404770 is about 286.0452843677.
The spelling of 23404770 in words is "twenty-three million, four hundred four thousand, seven hundred seventy".
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