Base | Representation |
---|---|
bin | 101100010011… |
… | …1111110110000 |
3 | 1121201022220110 |
4 | 1120213332300 |
5 | 21421414212 |
6 | 2145541320 |
7 | 401321016 |
oct | 130477660 |
9 | 47638813 |
10 | 23232432 |
11 | 12128963 |
12 | 7944840 |
13 | 4a75802 |
14 | 312a8b6 |
15 | 208da3c |
hex | 1627fb0 |
23232432 has 40 divisors (see below), whose sum is σ = 60197040. Its totient is φ = 7720960.
The previous prime is 23232431. The next prime is 23232439. The reversal of 23232432 is 23423232.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 23232399 and 23232408.
It is not an unprimeable number, because it can be changed into a prime (23232431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24544 + ... + 25472.
It is an arithmetic number, because the mean of its divisors is an integer number (1504926).
Almost surely, 223232432 is an apocalyptic number.
It is an amenable number.
23232432 is an abundant number, since it is smaller than the sum of its proper divisors (36964608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23232432 is a wasteful number, since it uses less digits than its factorization.
23232432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1461 (or 1455 counting only the distinct ones).
The product of its digits is 1728, while the sum is 21.
The square root of 23232432 is about 4820.0033195009. The cubic root of 23232432 is about 285.3414682127.
Adding to 23232432 its reverse (23423232), we get a palindrome (46655664).
It can be divided in two parts, 23232 and 432, that multiplied together give a square (10036224 = 31682).
The spelling of 23232432 in words is "twenty-three million, two hundred thirty-two thousand, four hundred thirty-two".
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