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51716795 = 513795643
BaseRepresentation
bin1100010101001…
…0001010111011
310121022111002212
43011102022323
5101214414140
65044245335
71165404554
oct305221273
9117274085
1051716795
1127213659
12153a084b
13a939970
146c2332b
154818765
hex31522bb

51716795 has 8 divisors (see below), whose sum is σ = 66834096. Its totient is φ = 38190816.

The previous prime is 51716789. The next prime is 51716801. The reversal of 51716795 is 59761715.

51716795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51716789) and next prime (51716801).

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

It is a cyclic number.

It is not a de Polignac number, because 51716795 - 218 = 51454651 is a prime.

It is a Duffinian 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, 397757 + ... + 397886.

It is an arithmetic number, because the mean of its divisors is an integer number (8354262).

Almost surely, 251716795 is an apocalyptic number.

51716795 is a deficient number, since it is larger than the sum of its proper divisors (15117301).

51716795 is a wasteful number, since it uses less digits than its factorization.

51716795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795661.

The product of its digits is 66150, while the sum is 41.

The square root of 51716795 is about 7191.4390075979. The cubic root of 51716795 is about 372.5722755121.

The spelling of 51716795 in words is "fifty-one million, seven hundred sixteen thousand, seven hundred ninety-five".

Divisors: 1 5 13 65 795643 3978215 10343359 51716795