Base | Representation |
---|---|
bin | 101101100100… |
… | …0101101001000 |
3 | 1122221202221222 |
4 | 1123020231020 |
5 | 22104001020 |
6 | 2212021212 |
7 | 410032235 |
oct | 133105510 |
9 | 48852858 |
10 | 23890760 |
11 | 12538533 |
12 | 8001808 |
13 | 4c4635a |
14 | 325c78c |
15 | 216db25 |
hex | 16c8b48 |
23890760 has 16 divisors (see below), whose sum is σ = 53754300. Its totient is φ = 9556288.
The previous prime is 23890753. The next prime is 23890777. The reversal of 23890760 is 6709832.
It can be written as a sum of positive squares in 2 ways, for example, as 23483716 + 407044 = 4846^2 + 638^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 23890760.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298595 + ... + 298674.
Almost surely, 223890760 is an apocalyptic number.
23890760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23890760 is an abundant number, since it is smaller than the sum of its proper divisors (29863540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23890760 is a wasteful number, since it uses less digits than its factorization.
23890760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 597280 (or 597276 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 35.
The square root of 23890760 is about 4887.8175088683. The cubic root of 23890760 is about 288.0116057566.
The spelling of 23890760 in words is "twenty-three million, eight hundred ninety thousand, seven hundred sixty".
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