Base | Representation |
---|---|
bin | 101100010000… |
… | …0110011011000 |
3 | 1121122211120120 |
4 | 1120200303120 |
5 | 21414444112 |
6 | 2145153240 |
7 | 401136216 |
oct | 130406330 |
9 | 47584516 |
10 | 23203032 |
11 | 12108866 |
12 | 792b820 |
13 | 4a65308 |
14 | 311dcb6 |
15 | 2084e8c |
hex | 1620cd8 |
23203032 has 32 divisors (see below), whose sum is σ = 58276800. Its totient is φ = 7698464.
The previous prime is 23203031. The next prime is 23203051. The reversal of 23203032 is 23030232.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23203031) 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, 3319 + ... + 7577.
It is an arithmetic number, because the mean of its divisors is an integer number (1821150).
Almost surely, 223203032 is an apocalyptic number.
It is an amenable number.
23203032 is an abundant number, since it is smaller than the sum of its proper divisors (35073768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23203032 is a wasteful number, since it uses less digits than its factorization.
23203032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4495 (or 4491 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 15.
The square root of 23203032 is about 4816.9525636028. The cubic root of 23203032 is about 285.2210534931.
Adding to 23203032 its reverse (23030232), we get a palindrome (46233264).
The spelling of 23203032 in words is "twenty-three million, two hundred three thousand, thirty-two".
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