Base | Representation |
---|---|
bin | 101100101000… |
… | …1100101010000 |
3 | 1122000222122120 |
4 | 1121101211100 |
5 | 21442342312 |
6 | 2153334240 |
7 | 402630555 |
oct | 131214520 |
9 | 48028576 |
10 | 23402832 |
11 | 12234992 |
12 | 7a07380 |
13 | 4b0523b |
14 | 3172a2c |
15 | 20c428c |
hex | 1651950 |
23402832 has 80 divisors (see below), whose sum is σ = 64757760. Its totient is φ = 7261056.
The previous prime is 23402809. The next prime is 23402837. The reversal of 23402832 is 23820432.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23402837) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60913 + ... + 61295.
It is an arithmetic number, because the mean of its divisors is an integer number (809472).
Almost surely, 223402832 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 23402832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32378880).
23402832 is an abundant number, since it is smaller than the sum of its proper divisors (41354928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23402832 is a wasteful number, since it uses less digits than its factorization.
23402832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 480 (or 474 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 23402832 is about 4837.6473620966. The cubic root of 23402832 is about 286.0373889535.
The spelling of 23402832 in words is "twenty-three million, four hundred two thousand, eight hundred thirty-two".
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