Base | Representation |
---|---|
bin | 1100011010001… |
… | …1011100011000 |
3 | 10121221101202020 |
4 | 3012203130120 |
5 | 101311042223 |
6 | 5055334440 |
7 | 1201262235 |
oct | 306433430 |
9 | 117841666 |
10 | 52049688 |
11 | 27420779 |
12 | 15521420 |
13 | aa25342 |
14 | 6cac78c |
15 | 48821e3 |
hex | 31a3718 |
52049688 has 16 divisors (see below), whose sum is σ = 130124280. Its totient is φ = 17349888.
The previous prime is 52049681. The next prime is 52049707. The reversal of 52049688 is 88694025.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52049681) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084345 + ... + 1084392.
Almost surely, 252049688 is an apocalyptic number.
It is an amenable number.
52049688 is an abundant number, since it is smaller than the sum of its proper divisors (78074592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52049688 is a wasteful number, since it uses less digits than its factorization.
52049688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2168746 (or 2168742 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 42.
The square root of 52049688 is about 7214.5469712242. The cubic root of 52049688 is about 373.3699631009.
The spelling of 52049688 in words is "fifty-two million, forty-nine thousand, six hundred eighty-eight".
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