Base | Representation |
---|---|
bin | 101100001001… |
… | …0101101001110 |
3 | 1121112220101010 |
4 | 1120102231032 |
5 | 21411122134 |
6 | 2144030050 |
7 | 400505664 |
oct | 130225516 |
9 | 47486333 |
10 | 23145294 |
11 | 12079447 |
12 | 7902326 |
13 | 4a44c53 |
14 | 3106c34 |
15 | 2072ce9 |
hex | 1612b4e |
23145294 has 8 divisors (see below), whose sum is σ = 46290600. Its totient is φ = 7715096.
The previous prime is 23145293. The next prime is 23145299. The reversal of 23145294 is 49254132.
It is a sphenic number, since it is the product of 3 distinct primes.
23145294 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23145293) 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, 1928769 + ... + 1928780.
It is an arithmetic number, because the mean of its divisors is an integer number (5786325).
Almost surely, 223145294 is an apocalyptic number.
23145294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23145294 is a wasteful number, since it uses less digits than its factorization.
23145294 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3857554.
The product of its digits is 8640, while the sum is 30.
The square root of 23145294 is about 4810.9556223270. The cubic root of 23145294 is about 284.9842773721.
The spelling of 23145294 in words is "twenty-three million, one hundred forty-five thousand, two hundred ninety-four".
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