Base | Representation |
---|---|
bin | 101100010101… |
… | …0100111100000 |
3 | 1121201212201110 |
4 | 1120222213200 |
5 | 21422240412 |
6 | 2150103320 |
7 | 401364345 |
oct | 130524740 |
9 | 47655643 |
10 | 23243232 |
11 | 12135a91 |
12 | 794ab40 |
13 | 4a7a6bc |
14 | 31307cc |
15 | 2091d3c |
hex | 162a9e0 |
23243232 has 48 divisors (see below), whose sum is σ = 64229760. Its totient is φ = 7339392.
The previous prime is 23243221. The next prime is 23243243. The reversal of 23243232 is 23234232.
It is an interprime number because it is at equal distance from previous prime (23243221) and next prime (23243243).
It is a tau number, because it is divible by the number of its divisors (48).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 23243199 and 23243208.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4548 + ... + 8195.
It is an arithmetic number, because the mean of its divisors is an integer number (1338120).
Almost surely, 223243232 is an apocalyptic number.
It is an amenable number.
23243232 is an abundant number, since it is smaller than the sum of its proper divisors (40986528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23243232 is a wasteful number, since it uses less digits than its factorization.
23243232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12775 (or 12767 counting only the distinct ones).
The product of its digits is 1728, while the sum is 21.
The square root of 23243232 is about 4821.1235205085. The cubic root of 23243232 is about 285.3856766774.
Adding to 23243232 its reverse (23234232), we get a palindrome (46477464).
The spelling of 23243232 in words is "twenty-three million, two hundred forty-three thousand, two hundred thirty-two".
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