Base | Representation |
---|---|
bin | 101100100110… |
… | …1100110101110 |
3 | 1122000011022020 |
4 | 1121031212232 |
5 | 21441332132 |
6 | 2153131010 |
7 | 402532224 |
oct | 131154656 |
9 | 48004266 |
10 | 23386542 |
11 | 12223723 |
12 | 79b9a66 |
13 | 4aca9ba |
14 | 316ab14 |
15 | 20be52c |
hex | 164d9ae |
23386542 has 32 divisors (see below), whose sum is σ = 48218112. Its totient is φ = 7557984.
The previous prime is 23386541. The next prime is 23386547. The reversal of 23386542 is 24568332.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23386541) 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, 35488 + ... + 36140.
It is an arithmetic number, because the mean of its divisors is an integer number (1506816).
Almost surely, 223386542 is an apocalyptic number.
23386542 is an abundant number, since it is smaller than the sum of its proper divisors (24831570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23386542 is a wasteful number, since it uses less digits than its factorization.
23386542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 832.
The product of its digits is 34560, while the sum is 33.
The square root of 23386542 is about 4835.9633993652. The cubic root of 23386542 is about 285.9710062381.
The spelling of 23386542 in words is "twenty-three million, three hundred eighty-six thousand, five hundred forty-two".
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