Base | Representation |
---|---|
bin | 101101110001… |
… | …0111001010000 |
3 | 1200011020010000 |
4 | 1123202321100 |
5 | 22120414112 |
6 | 2214210000 |
7 | 410660052 |
oct | 133427120 |
9 | 50136100 |
10 | 23998032 |
11 | 12601093 |
12 | 8053900 |
13 | 4c83126 |
14 | 32898d2 |
15 | 21907dc |
hex | 16e2e50 |
23998032 has 50 divisors (see below), whose sum is σ = 69461018. Its totient is φ = 7998912.
The previous prime is 23998027. The next prime is 23998043. The reversal of 23998032 is 23089932.
It can be written as a sum of positive squares in only one way, i.e., 18352656 + 5645376 = 4284^2 + 2376^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7963 + ... + 10554.
Almost surely, 223998032 is an apocalyptic number.
It is an amenable number.
23998032 is an abundant number, since it is smaller than the sum of its proper divisors (45462986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23998032 is a wasteful number, since it uses less digits than its factorization.
23998032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18537 (or 18522 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 36.
The square root of 23998032 is about 4898.7786232897. The cubic root of 23998032 is about 288.4420295483.
The spelling of 23998032 in words is "twenty-three million, nine hundred ninety-eight thousand, thirty-two".
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