Base | Representation |
---|---|
bin | 101100001101… |
… | …1001010001010 |
3 | 1121121122212100 |
4 | 1120123022022 |
5 | 21413224124 |
6 | 2144454230 |
7 | 401011632 |
oct | 130331212 |
9 | 47548770 |
10 | 23179914 |
11 | 120a245a |
12 | 791a376 |
13 | 4a57934 |
14 | 31156c2 |
15 | 207d1c9 |
hex | 161b28a |
23179914 has 24 divisors (see below), whose sum is σ = 50415300. Its totient is φ = 7697088.
The previous prime is 23179907. The next prime is 23179927. The reversal of 23179914 is 41997132.
It can be written as a sum of positive squares in 2 ways, for example, as 22724289 + 455625 = 4767^2 + 675^2 .
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 11 ways as a sum of consecutive naturals, for example, 2662 + ... + 7310.
Almost surely, 223179914 is an apocalyptic number.
23179914 is an abundant number, since it is smaller than the sum of its proper divisors (27235386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23179914 is a wasteful number, since it uses less digits than its factorization.
23179914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4934 (or 4931 counting only the distinct ones).
The product of its digits is 13608, while the sum is 36.
The square root of 23179914 is about 4814.5523156364. The cubic root of 23179914 is about 285.1262967477.
The spelling of 23179914 in words is "twenty-three million, one hundred seventy-nine thousand, nine hundred fourteen".
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