Base | Representation |
---|---|
bin | 11100011100101… |
… | …00111111111100 |
3 | 121122001000111100 |
4 | 32032110333330 |
5 | 442042341202 |
6 | 35402453100 |
7 | 5625244563 |
oct | 1616247774 |
9 | 548030440 |
10 | 238637052 |
11 | 112782605 |
12 | 67b04190 |
13 | 3a594674 |
14 | 2399cbda |
15 | 15e3c41c |
hex | e394ffc |
238637052 has 36 divisors (see below), whose sum is σ = 629450640. Its totient is φ = 76086912.
The previous prime is 238637033. The next prime is 238637089. The reversal of 238637052 is 250736832.
238637052 is a `hidden beast` number, since 238 + 6 + 370 + 52 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 238636998 and 238637016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143277 + ... + 144932.
It is an arithmetic number, because the mean of its divisors is an integer number (17484740).
Almost surely, 2238637052 is an apocalyptic number.
It is an amenable number.
238637052 is an abundant number, since it is smaller than the sum of its proper divisors (390813588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238637052 is a wasteful number, since it uses less digits than its factorization.
238637052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288242 (or 288237 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 238637052 is about 15447.8817965441. The cubic root of 238637052 is about 620.2678793864.
The spelling of 238637052 in words is "two hundred thirty-eight million, six hundred thirty-seven thousand, fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •