Base | Representation |
---|---|
bin | 101100010010… |
… | …0101000011010 |
3 | 1121200122002101 |
4 | 1120210220122 |
5 | 21420444324 |
6 | 2145354014 |
7 | 401233021 |
oct | 130445032 |
9 | 47618071 |
10 | 23218714 |
11 | 12119622 |
12 | 793890a |
13 | 4a6c4ac |
14 | 31258b8 |
15 | 2089944 |
hex | 1624a1a |
23218714 has 4 divisors (see below), whose sum is σ = 34828074. Its totient is φ = 11609356.
The previous prime is 23218709. The next prime is 23218729. The reversal of 23218714 is 41781232.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 21930489 + 1288225 = 4683^2 + 1135^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5804677 + ... + 5804680.
Almost surely, 223218714 is an apocalyptic number.
23218714 is a deficient number, since it is larger than the sum of its proper divisors (11609360).
23218714 is a wasteful number, since it uses less digits than its factorization.
23218714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11609359.
The product of its digits is 2688, while the sum is 28.
The square root of 23218714 is about 4818.5800813103. The cubic root of 23218714 is about 285.2852955178.
Adding to 23218714 its reverse (41781232), we get a palindrome (64999946).
It can be divided in two parts, 23218 and 714, that added together give a palindrome (23932).
The spelling of 23218714 in words is "twenty-three million, two hundred eighteen thousand, seven hundred fourteen".
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