Base | Representation |
---|---|
bin | 101101001010… |
… | …1010010001110 |
3 | 1122120002001022 |
4 | 1122111102032 |
5 | 22030231032 |
6 | 2203314142 |
7 | 405164213 |
oct | 132252216 |
9 | 48502038 |
10 | 23680142 |
11 | 12404272 |
12 | 7b1b952 |
13 | 4ba1525 |
14 | 3205b0a |
15 | 212b512 |
hex | 169548e |
23680142 has 4 divisors (see below), whose sum is σ = 35520216. Its totient is φ = 11840070.
The previous prime is 23680127. The next prime is 23680159. The reversal of 23680142 is 24108632.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5920034 + ... + 5920037.
It is an arithmetic number, because the mean of its divisors is an integer number (8880054).
Almost surely, 223680142 is an apocalyptic number.
23680142 is a deficient number, since it is larger than the sum of its proper divisors (11840074).
23680142 is a wasteful number, since it uses less digits than its factorization.
23680142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11840073.
The product of its (nonzero) digits is 2304, while the sum is 26.
The square root of 23680142 is about 4866.2246146268. The cubic root of 23680142 is about 287.1627480826.
Adding to 23680142 its reverse (24108632), we get a palindrome (47788774).
The spelling of 23680142 in words is "twenty-three million, six hundred eighty thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •