Base | Representation |
---|---|
bin | 101011111011… |
… | …1001001010000 |
3 | 1121100011111212 |
4 | 1113313021100 |
5 | 21344014100 |
6 | 2141355252 |
7 | 366525566 |
oct | 127671120 |
9 | 47304455 |
10 | 23032400 |
11 | 12001646 |
12 | 7868b28 |
13 | 4a05751 |
14 | 30b7a36 |
15 | 204e635 |
hex | 15f7250 |
23032400 has 60 divisors (see below), whose sum is σ = 56183904. Its totient is φ = 9072000.
The previous prime is 23032393. The next prime is 23032403. The reversal of 23032400 is 423032.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23032403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27995 + ... + 28805.
Almost surely, 223032400 is an apocalyptic number.
23032400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23032400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28091952).
23032400 is an abundant number, since it is smaller than the sum of its proper divisors (33151504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23032400 is a wasteful number, since it uses less digits than its factorization.
23032400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 900 (or 889 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 14.
The square root of 23032400 is about 4799.2082680376. The cubic root of 23032400 is about 284.5201734310.
Adding to 23032400 its reverse (423032), we get a palindrome (23455432).
It can be divided in two parts, 23032 and 400, that added together give a palindrome (23432).
The spelling of 23032400 in words is "twenty-three million, thirty-two thousand, four hundred".
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