Base | Representation |
---|---|
bin | 11100011010111… |
… | …01110110010000 |
3 | 121121121112121200 |
4 | 32031131312100 |
5 | 442013124102 |
6 | 35353551200 |
7 | 5623314150 |
oct | 1615356620 |
9 | 547545550 |
10 | 238411152 |
11 | 112638911 |
12 | 67a15500 |
13 | 3a5158b5 |
14 | 23940760 |
15 | 15de551c |
hex | e35dd90 |
238411152 has 60 divisors (see below), whose sum is σ = 762540480. Its totient is φ = 68117184.
The previous prime is 238411141. The next prime is 238411157. The reversal of 238411152 is 251114832.
238411152 is a `hidden beast` number, since 238 + 411 + 15 + 2 = 666.
It is not an unprimeable number, because it can be changed into a prime (238411157) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117252 + ... + 119267.
It is an arithmetic number, because the mean of its divisors is an integer number (12709008).
Almost surely, 2238411152 is an apocalyptic number.
It is an amenable number.
238411152 is an abundant number, since it is smaller than the sum of its proper divisors (524129328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238411152 is a wasteful number, since it uses less digits than its factorization.
238411152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236540 (or 236531 counting only the distinct ones).
The product of its digits is 1920, while the sum is 27.
The square root of 238411152 is about 15440.5683833206. The cubic root of 238411152 is about 620.0720970615.
Adding to 238411152 its reverse (251114832), we get a palindrome (489525984).
The spelling of 238411152 in words is "two hundred thirty-eight million, four hundred eleven thousand, one hundred fifty-two".
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