Base | Representation |
---|---|
bin | 101100110001… |
… | …1111000001000 |
3 | 1122011210102222 |
4 | 1121203320020 |
5 | 22002242033 |
6 | 2155113212 |
7 | 403362206 |
oct | 131437010 |
9 | 48153388 |
10 | 23477768 |
11 | 12286216 |
12 | 7a42808 |
13 | 4b30392 |
14 | 3192076 |
15 | 20db598 |
hex | 1663e08 |
23477768 has 16 divisors (see below), whose sum is σ = 46338000. Its totient is φ = 11120976.
The previous prime is 23477743. The next prime is 23477771. The reversal of 23477768 is 86777432.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
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, 77078 + ... + 77381.
It is an arithmetic number, because the mean of its divisors is an integer number (2896125).
Almost surely, 223477768 is an apocalyptic number.
It is an amenable number.
23477768 is a deficient number, since it is larger than the sum of its proper divisors (22860232).
23477768 is a wasteful number, since it uses less digits than its factorization.
23477768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154484 (or 154480 counting only the distinct ones).
The product of its digits is 395136, while the sum is 44.
The square root of 23477768 is about 4845.3862591129. The cubic root of 23477768 is about 286.3423614542.
The spelling of 23477768 in words is "twenty-three million, four hundred seventy-seven thousand, seven hundred sixty-eight".
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