Base | Representation |
---|---|
bin | 11111111111001… |
… | …100100100001110 |
3 | 1101101211011110010 |
4 | 133333030210032 |
5 | 2044341111423 |
6 | 125130254050 |
7 | 16204352052 |
oct | 3777144416 |
9 | 1341734403 |
10 | 536660238 |
11 | 255a26864 |
12 | 12b887326 |
13 | 8724c74a |
14 | 513b9c62 |
15 | 321aa693 |
hex | 1ffcc90e |
536660238 has 32 divisors (see below), whose sum is σ = 1088349696. Its totient is φ = 176390528.
The previous prime is 536660231. The next prime is 536660261. The reversal of 536660238 is 832066635.
It is a happy number.
It is a super-2 number, since 2×5366602382 = 576008422100433288, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 536660196 and 536660205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (536660231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485995 + ... + 487097.
It is an arithmetic number, because the mean of its divisors is an integer number (34010928).
Almost surely, 2536660238 is an apocalyptic number.
536660238 is an abundant number, since it is smaller than the sum of its proper divisors (551689458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
536660238 is a wasteful number, since it uses less digits than its factorization.
536660238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2168.
The product of its (nonzero) digits is 155520, while the sum is 39.
The square root of 536660238 is about 23165.9283863177. The cubic root of 536660238 is about 812.6430141313.
The spelling of 536660238 in words is "five hundred thirty-six million, six hundred sixty thousand, two hundred thirty-eight".
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