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52859291 = 4110312517
BaseRepresentation
bin1100100110100…
…1000110011011
310200110112022112
43021221012123
5102012444131
65124542535
71211203502
oct311510633
9120415275
1052859291
1127923a71
1215851a4b
13ac499b4
14703d839
15499202b
hex326919b

52859291 has 8 divisors (see below), whose sum is σ = 54678624. Its totient is φ = 51065280.

The previous prime is 52859281. The next prime is 52859299. The reversal of 52859291 is 19295825.

52859291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52859291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52859299) 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, 2036 + ... + 10481.

It is an arithmetic number, because the mean of its divisors is an integer number (6834828).

Almost surely, 252859291 is an apocalyptic number.

52859291 is a deficient number, since it is larger than the sum of its proper divisors (1819333).

52859291 is a wasteful number, since it uses less digits than its factorization.

52859291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12661.

The product of its digits is 64800, while the sum is 41.

The square root of 52859291 is about 7270.4395327930. The cubic root of 52859291 is about 375.2958636963.

The spelling of 52859291 in words is "fifty-two million, eight hundred fifty-nine thousand, two hundred ninety-one".

Divisors: 1 41 103 4223 12517 513197 1289251 52859291