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51588056 = 2313496039
BaseRepresentation
bin1100010011001…
…0101111011000
310121001221111202
43010302233120
5101201304211
65041413332
71164330332
oct304625730
9117057452
1051588056
1127135963
121533a248
13a8c31a0
146bcc452
1547e053b
hex3132bd8

51588056 has 16 divisors (see below), whose sum is σ = 104168400. Its totient is φ = 23809824.

The previous prime is 51588041. The next prime is 51588083. The reversal of 51588056 is 65088515.

51588056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×515880562 = 5322655043718272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 247916 + ... + 248123.

It is an arithmetic number, because the mean of its divisors is an integer number (6510525).

Almost surely, 251588056 is an apocalyptic number.

It is an amenable number.

51588056 is an abundant number, since it is smaller than the sum of its proper divisors (52580344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51588056 is a wasteful number, since it uses less digits than its factorization.

51588056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496058 (or 496054 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 38.

The square root of 51588056 is about 7182.4825791644. The cubic root of 51588056 is about 372.2628696615.

The spelling of 51588056 in words is "fifty-one million, five hundred eighty-eight thousand, fifty-six".

Divisors: 1 2 4 8 13 26 52 104 496039 992078 1984156 3968312 6448507 12897014 25794028 51588056