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50092887 = 3131284433
BaseRepresentation
bin1011111100010…
…1101101010111
310111020222112010
42333011231113
5100310433022
64545355303
71145532255
oct277055527
9114228463
1050092887
1126304589
1214938b33
13a4bb780
14691d5d5
1545e750c
hex2fc5b57

50092887 has 8 divisors (see below), whose sum is σ = 71928304. Its totient is φ = 30826368.

The previous prime is 50092871. The next prime is 50092921. The reversal of 50092887 is 78829005.

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

It is not a de Polignac number, because 50092887 - 24 = 50092871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1284433 = 50092887 / (5 + 0 + 0 + 9 + 2 + 8 + 8 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50092087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642178 + ... + 642255.

It is an arithmetic number, because the mean of its divisors is an integer number (8991038).

Almost surely, 250092887 is an apocalyptic number.

50092887 is a deficient number, since it is larger than the sum of its proper divisors (21835417).

50092887 is a wasteful number, since it uses less digits than its factorization.

50092887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284449.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 50092887 is about 7077.6328669973. The cubic root of 50092887 is about 368.6311411620.

The spelling of 50092887 in words is "fifty million, ninety-two thousand, eight hundred eighty-seven".

Divisors: 1 3 13 39 1284433 3853299 16697629 50092887