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51760434 = 2311784249
BaseRepresentation
bin1100010101110…
…0110100110010
310121101200222010
43011130310302
5101222313214
65045223350
71165646025
oct305346462
9117350863
1051760434
1127243420
1215401b56
13a95379b
146c351bc
154826659
hex315cd32

51760434 has 16 divisors (see below), whose sum is σ = 112932000. Its totient is φ = 15684960.

The previous prime is 51760411. The next prime is 51760451. The reversal of 51760434 is 43406715.

51760434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 392059 + ... + 392190.

It is an arithmetic number, because the mean of its divisors is an integer number (7058250).

Almost surely, 251760434 is an apocalyptic number.

51760434 is an abundant number, since it is smaller than the sum of its proper divisors (61171566).

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

51760434 is a wasteful number, since it uses less digits than its factorization.

51760434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784265.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 51760434 is about 7194.4724615499. The cubic root of 51760434 is about 372.6770390975.

The spelling of 51760434 in words is "fifty-one million, seven hundred sixty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 784249 1568498 2352747 4705494 8626739 17253478 25880217 51760434