Base | Representation |
---|---|
bin | 1100100111011… |
… | …0001110111111 |
3 | 10200120021002222 |
4 | 3021312032333 |
5 | 102021204322 |
6 | 5130035555 |
7 | 1211516363 |
oct | 311661677 |
9 | 120507088 |
10 | 52913087 |
11 | 27960427 |
12 | 15878bbb |
13 | ac68326 |
14 | 70552a3 |
15 | 49a2e42 |
hex | 32763bf |
52913087 has 8 divisors (see below), whose sum is σ = 55313280. Its totient is φ = 50521240.
The previous prime is 52913051. The next prime is 52913089. The reversal of 52913087 is 78031925.
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 52913087 - 218 = 52650943 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 (52913089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13412 + ... + 16902.
It is an arithmetic number, because the mean of its divisors is an integer number (6914160).
Almost surely, 252913087 is an apocalyptic number.
52913087 is a deficient number, since it is larger than the sum of its proper divisors (2400193).
52913087 is a wasteful number, since it uses less digits than its factorization.
52913087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4173.
The product of its (nonzero) digits is 15120, while the sum is 35.
The square root of 52913087 is about 7274.1382307460. The cubic root of 52913087 is about 375.4231359992.
The spelling of 52913087 in words is "fifty-two million, nine hundred thirteen thousand, eighty-seven".
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