Base | Representation |
---|---|
bin | 1100011010100… |
… | …0000000001001 |
3 | 10121222100100211 |
4 | 3012220000021 |
5 | 101312141421 |
6 | 5100001121 |
7 | 1201400542 |
oct | 306500011 |
9 | 117870324 |
10 | 52068361 |
11 | 27433804 |
12 | 155301a1 |
13 | aa309a7 |
14 | 6cb54c9 |
15 | 48879e1 |
hex | 31a8009 |
52068361 has 4 divisors (see below), whose sum is σ = 53475652. Its totient is φ = 50661072.
The previous prime is 52068323. The next prime is 52068371. The reversal of 52068361 is 16386025.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 32319225 + 19749136 = 5685^2 + 4444^2 .
It is a cyclic number.
It is not a de Polignac number, because 52068361 - 29 = 52067849 is a prime.
It is a super-2 number, since 2×520683612 = 5422228434452642, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52068371) 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, 703590 + ... + 703663.
It is an arithmetic number, because the mean of its divisors is an integer number (13368913).
Almost surely, 252068361 is an apocalyptic number.
It is an amenable number.
52068361 is a deficient number, since it is larger than the sum of its proper divisors (1407291).
52068361 is a wasteful number, since it uses less digits than its factorization.
52068361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1407290.
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 52068361 is about 7215.8409766291. The cubic root of 52068361 is about 373.4146070045.
The spelling of 52068361 in words is "fifty-two million, sixty-eight thousand, three hundred sixty-one".
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