Base | Representation |
---|---|
bin | 101100000101… |
… | …0101101010110 |
3 | 1121111020102210 |
4 | 1120022231112 |
5 | 21404100114 |
6 | 2143214250 |
7 | 400311324 |
oct | 130125526 |
9 | 47436383 |
10 | 23112534 |
11 | 12056875 |
12 | 78a7386 |
13 | 4a33073 |
14 | 30d8d14 |
15 | 2068259 |
hex | 160ab56 |
23112534 has 16 divisors (see below), whose sum is σ = 46983600. Its totient is φ = 7577760.
The previous prime is 23112527. The next prime is 23112547. The reversal of 23112534 is 43521132.
It is a self number, because there is not a number n which added to its sum of digits gives 23112534.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31209 + ... + 31940.
It is an arithmetic number, because the mean of its divisors is an integer number (2936475).
Almost surely, 223112534 is an apocalyptic number.
23112534 is an abundant number, since it is smaller than the sum of its proper divisors (23871066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23112534 is a wasteful number, since it uses less digits than its factorization.
23112534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63215.
The product of its digits is 720, while the sum is 21.
The square root of 23112534 is about 4807.5496877307. The cubic root of 23112534 is about 284.8497576842.
Adding to 23112534 its reverse (43521132), we get a palindrome (66633666).
The spelling of 23112534 in words is "twenty-three million, one hundred twelve thousand, five hundred thirty-four".
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