Base | Representation |
---|---|
bin | 101101001011… |
… | …1100100000010 |
3 | 1122120112211221 |
4 | 1122113210002 |
5 | 22031030344 |
6 | 2203425254 |
7 | 405233344 |
oct | 132274402 |
9 | 48515757 |
10 | 23689474 |
11 | 12410286 |
12 | 7b2522a |
13 | 4ba5853 |
14 | 3209294 |
15 | 212e184 |
hex | 1697902 |
23689474 has 8 divisors (see below), whose sum is σ = 36360720. Its totient is φ = 11569236.
The previous prime is 23689469. The next prime is 23689499. The reversal of 23689474 is 47498632.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×236894742 = 1122382356793352, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a self number, because there is not a number n which added to its sum of digits gives 23689474.
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, 137644 + ... + 137815.
It is an arithmetic number, because the mean of its divisors is an integer number (4545090).
Almost surely, 223689474 is an apocalyptic number.
23689474 is a deficient number, since it is larger than the sum of its proper divisors (12671246).
23689474 is a wasteful number, since it uses less digits than its factorization.
23689474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 275504.
The product of its digits is 290304, while the sum is 43.
The square root of 23689474 is about 4867.1833743963. The cubic root of 23689474 is about 287.2004653510.
The spelling of 23689474 in words is "twenty-three million, six hundred eighty-nine thousand, four hundred seventy-four".
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