Base | Representation |
---|---|
bin | 1100100000011… |
… | …1010010111101 |
3 | 10122201011210021 |
4 | 3020013102331 |
5 | 101412134220 |
6 | 5112212141 |
7 | 1204614526 |
oct | 310072275 |
9 | 118634707 |
10 | 52458685 |
11 | 2767aa94 |
12 | 1569a051 |
13 | ab39556 |
14 | 6d7784d |
15 | 49134aa |
hex | 32074bd |
52458685 has 8 divisors (see below), whose sum is σ = 66653496. Its totient is φ = 39498240.
The previous prime is 52458683. The next prime is 52458689. The reversal of 52458685 is 58685425.
52458685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 315844 + 52142841 = 562^2 + 7221^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 52458685 - 21 = 52458683 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52458683) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308496 + ... + 308665.
It is an arithmetic number, because the mean of its divisors is an integer number (8331687).
Almost surely, 252458685 is an apocalyptic number.
It is an amenable number.
52458685 is a deficient number, since it is larger than the sum of its proper divisors (14194811).
52458685 is a wasteful number, since it uses less digits than its factorization.
52458685 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 617183.
The product of its digits is 384000, while the sum is 43.
The square root of 52458685 is about 7242.8368061140. The cubic root of 52458685 is about 374.3453704848.
The spelling of 52458685 in words is "fifty-two million, four hundred fifty-eight thousand, six hundred eighty-five".
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