Base | Representation |
---|---|
bin | 1100011100000… |
… | …0100000111101 |
3 | 10122011110002111 |
4 | 3013000200331 |
5 | 101323400030 |
6 | 5102054021 |
7 | 1202266345 |
oct | 307004075 |
9 | 118143074 |
10 | 52168765 |
11 | 274a2190 |
12 | 1557a311 |
13 | aa675bc |
14 | 6cddd25 |
15 | 48a762a |
hex | 31c083d |
52168765 has 16 divisors (see below), whose sum is σ = 68454720. Its totient is φ = 37851520.
The previous prime is 52168747. The next prime is 52168777. The reversal of 52168765 is 56786125.
It is not a de Polignac number, because 52168765 - 29 = 52168253 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30462 + ... + 32128.
It is an arithmetic number, because the mean of its divisors is an integer number (4278420).
Almost surely, 252168765 is an apocalyptic number.
52168765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
52168765 is a deficient number, since it is larger than the sum of its proper divisors (16285955).
52168765 is a wasteful number, since it uses less digits than its factorization.
52168765 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2252.
The product of its digits is 100800, while the sum is 40.
The square root of 52168765 is about 7222.7948191818. The cubic root of 52168765 is about 373.6544727394.
The spelling of 52168765 in words is "fifty-two million, one hundred sixty-eight thousand, seven hundred sixty-five".
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