Base | Representation |
---|---|
bin | 101100010001… |
… | …1000000000000 |
3 | 1121200021220220 |
4 | 1120203000000 |
5 | 21420241112 |
6 | 2145303040 |
7 | 401204364 |
oct | 130430000 |
9 | 47607826 |
10 | 23212032 |
11 | 121145a8 |
12 | 7934a80 |
13 | 4a6943c |
14 | 31232a4 |
15 | 208798c |
hex | 1623000 |
23212032 has 52 divisors (see below), whose sum is σ = 61923960. Its totient is φ = 7733248.
The previous prime is 23212009. The next prime is 23212051. The reversal of 23212032 is 23021232.
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, 11344 + ... + 13232.
Almost surely, 223212032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23212032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30961980).
23212032 is an abundant number, since it is smaller than the sum of its proper divisors (38711928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23212032 is an equidigital number, since it uses as much as digits as its factorization.
23212032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1916 (or 1894 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 23212032 is about 4817.8866736361. The cubic root of 23212032 is about 285.2579259394.
Adding to 23212032 its reverse (23021232), we get a palindrome (46233264).
The spelling of 23212032 in words is "twenty-three million, two hundred twelve thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •