Base | Representation |
---|---|
bin | 101011111111… |
… | …1000101001000 |
3 | 1121101211002201 |
4 | 1113333011020 |
5 | 21401034104 |
6 | 2142205544 |
7 | 400022422 |
oct | 127770510 |
9 | 47354081 |
10 | 23064904 |
11 | 12024005 |
12 | 78838b4 |
13 | 4a17495 |
14 | 30c5812 |
15 | 20590a4 |
hex | 15ff148 |
23064904 has 8 divisors (see below), whose sum is σ = 43246710. Its totient is φ = 11532448.
The previous prime is 23064901. The next prime is 23064907. The reversal of 23064904 is 40946032.
It is an interprime number because it is at equal distance from previous prime (23064901) and next prime (23064907).
It can be written as a sum of positive squares in only one way, i.e., 23020804 + 44100 = 4798^2 + 210^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-4 number, since 4×230649044 (a number of 31 digits) contains 4444 as substring.
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (23064901) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1441549 + ... + 1441564.
Almost surely, 223064904 is an apocalyptic number.
It is an amenable number.
23064904 is a deficient number, since it is larger than the sum of its proper divisors (20181806).
23064904 is a wasteful number, since it uses less digits than its factorization.
23064904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2883119 (or 2883115 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 28.
The square root of 23064904 is about 4802.5934660348. The cubic root of 23064904 is about 284.6539515979.
The spelling of 23064904 in words is "twenty-three million, sixty-four thousand, nine hundred four".
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