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51008095 = 534929231
BaseRepresentation
bin1100001010010…
…1001001011111
310112222110221201
43002211021133
5101024224340
65021140331
71156363435
oct302451137
9115873851
1051008095
112687a156
12150ba6a7
13a74c208
146abad55
15472879a
hex30a525f

51008095 has 8 divisors (see below), whose sum is σ = 61387200. Its totient is φ = 40688160.

The previous prime is 51008047. The next prime is 51008107. The reversal of 51008095 is 59080015.

51008095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51008095 - 211 = 51006047 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 12871 + ... + 16360.

It is an arithmetic number, because the mean of its divisors is an integer number (7673400).

Almost surely, 251008095 is an apocalyptic number.

51008095 is a deficient number, since it is larger than the sum of its proper divisors (10379105).

51008095 is a wasteful number, since it uses less digits than its factorization.

51008095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29585.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 51008095 is about 7141.9951694187. The cubic root of 51008095 is about 370.8625966330.

The spelling of 51008095 in words is "fifty-one million, eight thousand, ninety-five".

Divisors: 1 5 349 1745 29231 146155 10201619 51008095