Base | Representation |
---|---|
bin | 1100100001101… |
… | …1101010110111 |
3 | 10122212102021000 |
4 | 3020123222313 |
5 | 101422322020 |
6 | 5114054343 |
7 | 1205413032 |
oct | 310335267 |
9 | 118772230 |
10 | 52542135 |
11 | 27727758 |
12 | 1571a3b3 |
13 | ab68529 |
14 | 6d9a019 |
15 | 492d090 |
hex | 321bab7 |
52542135 has 32 divisors (see below), whose sum is σ = 94152960. Its totient is φ = 27799200.
The previous prime is 52542131. The next prime is 52542157. The reversal of 52542135 is 53124525.
It is a happy number.
52542135 is a `hidden beast` number, since 525 + 4 + 2 + 135 = 666.
It is not a de Polignac number, because 52542135 - 22 = 52542131 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 52542099 and 52542108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52542131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16200 + ... + 19170.
It is an arithmetic number, because the mean of its divisors is an integer number (2942280).
Almost surely, 252542135 is an apocalyptic number.
52542135 is a deficient number, since it is larger than the sum of its proper divisors (41610825).
52542135 is a wasteful number, since it uses less digits than its factorization.
52542135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3116 (or 3110 counting only the distinct ones).
The product of its digits is 6000, while the sum is 27.
The square root of 52542135 is about 7248.5953811756. The cubic root of 52542135 is about 374.5437651578.
The spelling of 52542135 in words is "fifty-two million, five hundred forty-two thousand, one hundred thirty-five".
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