Base | Representation |
---|---|
bin | 101011111111… |
… | …1010110101110 |
3 | 1121101212122102 |
4 | 1113333112232 |
5 | 21401103110 |
6 | 2142215102 |
7 | 400025621 |
oct | 127772656 |
9 | 47355572 |
10 | 23066030 |
11 | 12024939 |
12 | 7884492 |
13 | 4a17b50 |
14 | 30c5db8 |
15 | 20595a5 |
hex | 15ff5ae |
23066030 has 16 divisors (see below), whose sum is σ = 44712864. Its totient is φ = 8516640.
The previous prime is 23066027. The next prime is 23066039. The reversal of 23066030 is 3066032.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 23065993 and 23066011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23066039) 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, 88586 + ... + 88845.
It is an arithmetic number, because the mean of its divisors is an integer number (2794554).
Almost surely, 223066030 is an apocalyptic number.
23066030 is a deficient number, since it is larger than the sum of its proper divisors (21646834).
23066030 is a wasteful number, since it uses less digits than its factorization.
23066030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177451.
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 23066030 is about 4802.7106929316. The cubic root of 23066030 is about 284.6585836735.
The spelling of 23066030 in words is "twenty-three million, sixty-six thousand, thirty".
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