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51796338 = 23114318251
BaseRepresentation
bin1100010110010…
…1100101110010
310121110112012220
43011211211302
5101224440323
65050101510
71166155506
oct305454562
9117415186
1051796338
11272683a0
121541a896
13a966c29
146c44306
1548320e3
hex3165972

51796338 has 32 divisors (see below), whose sum is σ = 115644672. Its totient is φ = 15330000.

The previous prime is 51796333. The next prime is 51796357. The reversal of 51796338 is 83369715.

51796338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51796338.

It is not an unprimeable number, because it can be changed into a prime (51796333) 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 15 ways as a sum of consecutive naturals, for example, 6288 + ... + 11963.

It is an arithmetic number, because the mean of its divisors is an integer number (3613896).

Almost surely, 251796338 is an apocalyptic number.

51796338 is an abundant number, since it is smaller than the sum of its proper divisors (63848334).

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

51796338 is a wasteful number, since it uses less digits than its factorization.

51796338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18310.

The product of its digits is 136080, while the sum is 42.

The square root of 51796338 is about 7196.9672779581. The cubic root of 51796338 is about 372.7631892237.

The spelling of 51796338 in words is "fifty-one million, seven hundred ninety-six thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 43 66 86 129 258 473 946 1419 2838 18251 36502 54753 109506 200761 401522 602283 784793 1204566 1569586 2354379 4708758 8632723 17265446 25898169 51796338