Base | Representation |
---|---|
bin | 1100011111011… |
… | …1100100110101 |
3 | 10122120220110101 |
4 | 3013313210311 |
5 | 101403104133 |
6 | 5110554101 |
7 | 1204226020 |
oct | 307674465 |
9 | 118526411 |
10 | 52394293 |
11 | 27636676 |
12 | 15668931 |
13 | ab16153 |
14 | 6d5c1b7 |
15 | 48ee37d |
hex | 31f7935 |
52394293 has 4 divisors (see below), whose sum is σ = 59879200. Its totient is φ = 44909388.
The previous prime is 52394291. The next prime is 52394347. The reversal of 52394293 is 39249325.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 52394293 - 21 = 52394291 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 (52394291) 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, 3742443 + ... + 3742456.
It is an arithmetic number, because the mean of its divisors is an integer number (14969800).
Almost surely, 252394293 is an apocalyptic number.
It is an amenable number.
52394293 is a deficient number, since it is larger than the sum of its proper divisors (7484907).
52394293 is an equidigital number, since it uses as much as digits as its factorization.
52394293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7484906.
The product of its digits is 58320, while the sum is 37.
The square root of 52394293 is about 7238.3902215893. The cubic root of 52394293 is about 374.1921405886.
The spelling of 52394293 in words is "fifty-two million, three hundred ninety-four thousand, two hundred ninety-three".
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