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51952796 = 2271855457
BaseRepresentation
bin1100011000101…
…1110010011100
310121202110211122
43012023302130
5101244442141
65053310112
71200406610
oct306136234
9117673748
1051952796
11273649a5
1215495338
13a9c01cc
146c85340
15486364b
hex318bc9c

51952796 has 12 divisors (see below), whose sum is σ = 103905648. Its totient is φ = 22265472.

The previous prime is 51952793. The next prime is 51952811. The reversal of 51952796 is 69725915.

It is a happy number.

51952796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

51952796 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51952793) 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 3 ways as a sum of consecutive naturals, for example, 927701 + ... + 927756.

It is an arithmetic number, because the mean of its divisors is an integer number (8658804).

Almost surely, 251952796 is an apocalyptic number.

It is an amenable number.

51952796 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51952796 is a wasteful number, since it uses less digits than its factorization.

51952796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855468 (or 1855466 counting only the distinct ones).

The product of its digits is 170100, while the sum is 44.

The square root of 51952796 is about 7207.8287992987. The cubic root of 51952796 is about 373.1381395300.

The spelling of 51952796 in words is "fifty-one million, nine hundred fifty-two thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 14 28 1855457 3710914 7421828 12988199 25976398 51952796