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51890714 = 2233136389
BaseRepresentation
bin1100010111110…
…0101000011010
310121122022200022
43011330220122
5101241000324
65052110442
71200030611
oct305745032
9117568608
1051890714
1127322297
1215465422
13a99ab85
146c6a878
15485005e
hex317ca1a

51890714 has 16 divisors (see below), whose sum is σ = 83842560. Its totient is φ = 24016080.

The previous prime is 51890711. The next prime is 51890719. The reversal of 51890714 is 41709815.

51890714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51890711) 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, 16769 + ... + 19620.

It is an arithmetic number, because the mean of its divisors is an integer number (5240160).

Almost surely, 251890714 is an apocalyptic number.

51890714 is a deficient number, since it is larger than the sum of its proper divisors (31951846).

51890714 is a wasteful number, since it uses less digits than its factorization.

51890714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36445.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 51890714 is about 7203.5209446492. The cubic root of 51890714 is about 372.9894507387.

The spelling of 51890714 in words is "fifty-one million, eight hundred ninety thousand, seven hundred fourteen".

Divisors: 1 2 23 31 46 62 713 1426 36389 72778 836947 1128059 1673894 2256118 25945357 51890714