Base | Representation |
---|---|
bin | 101101000010… |
… | …0001010111000 |
3 | 1122102111212221 |
4 | 1122010022320 |
5 | 22021010130 |
6 | 2202013424 |
7 | 404452636 |
oct | 132041270 |
9 | 48374787 |
10 | 23610040 |
11 | 12366633 |
12 | 7aa7274 |
13 | 4b7864c |
14 | 31c8356 |
15 | 211587a |
hex | 16842b8 |
23610040 has 16 divisors (see below), whose sum is σ = 53122680. Its totient is φ = 9444000.
The previous prime is 23610011. The next prime is 23610049. The reversal of 23610040 is 4001632.
It is a junction number, because it is equal to n+sod(n) for n = 23609996 and 23610023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23610049) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295086 + ... + 295165.
Almost surely, 223610040 is an apocalyptic number.
23610040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23610040 is an abundant number, since it is smaller than the sum of its proper divisors (29512640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23610040 is a wasteful number, since it uses less digits than its factorization.
23610040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 590262 (or 590258 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 23610040 is about 4859.0163613637. The cubic root of 23610040 is about 286.8790985945.
Adding to 23610040 its reverse (4001632), we get a palindrome (27611672).
The spelling of 23610040 in words is "twenty-three million, six hundred ten thousand, forty".
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