Base | Representation |
---|---|
bin | 11100011000100… |
… | …01111001010100 |
3 | 121121000201212110 |
4 | 32030101321110 |
5 | 441423200202 |
6 | 35343151020 |
7 | 5620550151 |
oct | 1614217124 |
9 | 547021773 |
10 | 238100052 |
11 | 112446103 |
12 | 678a5470 |
13 | 3a437108 |
14 | 2389d228 |
15 | 15d8326c |
hex | e311e54 |
238100052 has 24 divisors (see below), whose sum is σ = 555861600. Its totient is φ = 79324576.
The previous prime is 238100041. The next prime is 238100081. The reversal of 238100052 is 250001832.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25474 + ... + 33542.
It is an arithmetic number, because the mean of its divisors is an integer number (23160900).
Almost surely, 2238100052 is an apocalyptic number.
It is an amenable number.
238100052 is an abundant number, since it is smaller than the sum of its proper divisors (317761548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238100052 is a wasteful number, since it uses less digits than its factorization.
238100052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10535 (or 10533 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 238100052 is about 15430.4909837633. The cubic root of 238100052 is about 619.8022713215.
Adding to 238100052 its reverse (250001832), we get a palindrome (488101884).
The spelling of 238100052 in words is "two hundred thirty-eight million, one hundred thousand, fifty-two".
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