Base | Representation |
---|---|
bin | 101100111000… |
… | …0101110111010 |
3 | 1122021110200021 |
4 | 1121300232322 |
5 | 22010433201 |
6 | 2200201054 |
7 | 404001553 |
oct | 131605672 |
9 | 48243607 |
10 | 23530426 |
11 | 12311837 |
12 | 7a6918a |
13 | 4b4b33a |
14 | 31a732a |
15 | 20ebea1 |
hex | 1670bba |
23530426 has 32 divisors (see below), whose sum is σ = 39398400. Its totient is φ = 10496640.
The previous prime is 23530421. The next prime is 23530427. The reversal of 23530426 is 62403532.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 23530426.
It is not an unprimeable number, because it can be changed into a prime (23530421) 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, 41070 + ... + 41638.
It is an arithmetic number, because the mean of its divisors is an integer number (1231200).
Almost surely, 223530426 is an apocalyptic number.
23530426 is a deficient number, since it is larger than the sum of its proper divisors (15867974).
23530426 is a wasteful number, since it uses less digits than its factorization.
23530426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 654.
The product of its (nonzero) digits is 4320, while the sum is 25.
The square root of 23530426 is about 4850.8170445813. The cubic root of 23530426 is about 286.5562795345.
Adding to 23530426 its reverse (62403532), we get a palindrome (85933958).
The spelling of 23530426 in words is "twenty-three million, five hundred thirty thousand, four hundred twenty-six".
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