Base | Representation |
---|---|
bin | 101100111000… |
… | …0101000101000 |
3 | 1122021110010101 |
4 | 1121300220220 |
5 | 22010430044 |
6 | 2200155144 |
7 | 404000440 |
oct | 131605050 |
9 | 48243111 |
10 | 23530024 |
11 | 12311501 |
12 | 7a68ab4 |
13 | 4b4b0bb |
14 | 31a7120 |
15 | 20ebcd4 |
hex | 1670a28 |
23530024 has 32 divisors (see below), whose sum is σ = 50806080. Its totient is φ = 10007424.
The previous prime is 23530021. The next prime is 23530027. The reversal of 23530024 is 42003532.
It is an interprime number because it is at equal distance from previous prime (23530021) and next prime (23530027).
It is a junction number, because it is equal to n+sod(n) for n = 23529983 and 23530010.
It is not an unprimeable number, because it can be changed into a prime (23530021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6139 + ... + 9205.
It is an arithmetic number, because the mean of its divisors is an integer number (1587690).
Almost surely, 223530024 is an apocalyptic number.
It is an amenable number.
23530024 is an abundant number, since it is smaller than the sum of its proper divisors (27276056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23530024 is a wasteful number, since it uses less digits than its factorization.
23530024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3217 (or 3213 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 19.
The square root of 23530024 is about 4850.7756080858. The cubic root of 23530024 is about 286.5546476575.
Adding to 23530024 its reverse (42003532), we get a palindrome (65533556).
The spelling of 23530024 in words is "twenty-three million, five hundred thirty thousand, twenty-four".
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