Base | Representation |
---|---|
bin | 1100100100111… |
… | …1110101011101 |
3 | 10200021021100201 |
4 | 3021033311131 |
5 | 102001141210 |
6 | 5122423501 |
7 | 1210263004 |
oct | 311176535 |
9 | 120237321 |
10 | 52755805 |
11 | 27863243 |
12 | 15801b91 |
13 | ac1186b |
14 | 7013c3b |
15 | 497153a |
hex | 324fd5d |
52755805 has 8 divisors (see below), whose sum is σ = 64108800. Its totient is φ = 41670096.
The previous prime is 52755803. The next prime is 52755809. The reversal of 52755805 is 50855725.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 52755805 - 21 = 52755803 is a prime.
It is a super-2 number, since 2×527558052 = 5566349922396050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52755803) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66385 + ... + 67174.
It is an arithmetic number, because the mean of its divisors is an integer number (8013600).
Almost surely, 252755805 is an apocalyptic number.
It is an amenable number.
52755805 is a deficient number, since it is larger than the sum of its proper divisors (11352995).
52755805 is a wasteful number, since it uses less digits than its factorization.
52755805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133643.
The product of its (nonzero) digits is 70000, while the sum is 37.
The square root of 52755805 is about 7263.3191448538. The cubic root of 52755805 is about 375.0507901577.
The spelling of 52755805 in words is "fifty-two million, seven hundred fifty-five thousand, eight hundred five".
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