Base | Representation |
---|---|
bin | 11100011110011… |
… | …01111011101100 |
3 | 121122110212101101 |
4 | 32033031323230 |
5 | 442122322002 |
6 | 35411452444 |
7 | 5630235505 |
oct | 1617157354 |
9 | 548425341 |
10 | 238870252 |
11 | 112921835 |
12 | 67bb7124 |
13 | 3a64685a |
14 | 23a1dbac |
15 | 15e86587 |
hex | e3cdeec |
238870252 has 24 divisors (see below), whose sum is σ = 435802752. Its totient is φ = 114432000.
The previous prime is 238870237. The next prime is 238870267. The reversal of 238870252 is 252078832.
It is an interprime number because it is at equal distance from previous prime (238870237) and next prime (238870267).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2988 + ... + 22060.
It is an arithmetic number, because the mean of its divisors is an integer number (18158448).
Almost surely, 2238870252 is an apocalyptic number.
It is an amenable number.
238870252 is a deficient number, since it is larger than the sum of its proper divisors (196932500).
238870252 is a wasteful number, since it uses less digits than its factorization.
238870252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19209 (or 19207 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 37.
The square root of 238870252 is about 15455.4279138431. The cubic root of 238870252 is about 620.4698588874.
The spelling of 238870252 in words is "two hundred thirty-eight million, eight hundred seventy thousand, two hundred fifty-two".
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