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50961995 = 571456057
BaseRepresentation
bin1100001001100…
…1111001001011
310112220010201022
43002121321023
5101021240440
65020143055
71156112150
oct302317113
9115803638
1050961995
1126848557
1215097a8b
13a734236
146aa8227
154719cb5
hex3099e4b

50961995 has 8 divisors (see below), whose sum is σ = 69890784. Its totient is φ = 34945344.

The previous prime is 50961907. The next prime is 50962003. The reversal of 50961995 is 59916905.

50961995 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 50961995 - 28 = 50961739 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, 727994 + ... + 728063.

It is an arithmetic number, because the mean of its divisors is an integer number (8736348).

Almost surely, 250961995 is an apocalyptic number.

50961995 is a deficient number, since it is larger than the sum of its proper divisors (18928789).

50961995 is a wasteful number, since it uses less digits than its factorization.

50961995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456069.

The product of its (nonzero) digits is 109350, while the sum is 44.

The square root of 50961995 is about 7138.7670504086. The cubic root of 50961995 is about 370.7508371247.

The spelling of 50961995 in words is "fifty million, nine hundred sixty-one thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 1456057 7280285 10192399 50961995