Base | Representation |
---|---|
bin | 101101100110… |
… | …1010011101000 |
3 | 1122222201211001 |
4 | 1123031103220 |
5 | 22110101413 |
6 | 2212244344 |
7 | 410141212 |
oct | 133152350 |
9 | 48881731 |
10 | 23909608 |
11 | 12550708 |
12 | 80106b4 |
13 | 4c51ac8 |
14 | 32655b2 |
15 | 21744dd |
hex | 16cd4e8 |
23909608 has 8 divisors (see below), whose sum is σ = 44830530. Its totient is φ = 11954800.
The previous prime is 23909603. The next prime is 23909653. The reversal of 23909608 is 80690932.
It can be written as a sum of positive squares in only one way, i.e., 20958084 + 2951524 = 4578^2 + 1718^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a hoax number, since the sum of its digits (37) 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 (23909603) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494343 + ... + 1494358.
Almost surely, 223909608 is an apocalyptic number.
It is an amenable number.
23909608 is a deficient number, since it is larger than the sum of its proper divisors (20920922).
23909608 is a wasteful number, since it uses less digits than its factorization.
23909608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2988707 (or 2988703 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 37.
The square root of 23909608 is about 4889.7451876350. The cubic root of 23909608 is about 288.0873256280.
The spelling of 23909608 in words is "twenty-three million, nine hundred nine thousand, six hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •