Base | Representation |
---|---|
bin | 101100110100… |
… | …0000100111110 |
3 | 1122012200001020 |
4 | 1121220010332 |
5 | 22003314344 |
6 | 2155325010 |
7 | 403463316 |
oct | 131500476 |
9 | 48180036 |
10 | 23494974 |
11 | 12298138 |
12 | 7a50766 |
13 | 4b38169 |
14 | 3198446 |
15 | 20e1719 |
hex | 166813e |
23494974 has 16 divisors (see below), whose sum is σ = 47127312. Its totient is φ = 7808768.
The previous prime is 23494949. The next prime is 23494979. The reversal of 23494974 is 47949432.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23494979) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3429 + ... + 7664.
It is an arithmetic number, because the mean of its divisors is an integer number (2945457).
Almost surely, 223494974 is an apocalyptic number.
23494974 is an abundant number, since it is smaller than the sum of its proper divisors (23632338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23494974 is a wasteful number, since it uses less digits than its factorization.
23494974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11451.
The product of its digits is 217728, while the sum is 42.
The square root of 23494974 is about 4847.1614373776. The cubic root of 23494974 is about 286.4122943314.
The spelling of 23494974 in words is "twenty-three million, four hundred ninety-four thousand, nine hundred seventy-four".
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