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50679863 = 133898451
BaseRepresentation
bin1100000101010…
…1000000110111
310112100210200222
43001111000313
5100433223423
65010124555
71153525463
oct301250067
9115323628
1050679863
1126675593
1214b8075b
13a6659b0
146a334a3
1546b13c8
hex3055037

50679863 has 4 divisors (see below), whose sum is σ = 54578328. Its totient is φ = 46781400.

The previous prime is 50679851. The next prime is 50679887. The reversal of 50679863 is 36897605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50679863 - 26 = 50679799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50679803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1949213 + ... + 1949238.

It is an arithmetic number, because the mean of its divisors is an integer number (13644582).

Almost surely, 250679863 is an apocalyptic number.

50679863 is a deficient number, since it is larger than the sum of its proper divisors (3898465).

50679863 is a wasteful number, since it uses less digits than its factorization.

50679863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898464.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 50679863 is about 7118.9790700633. The cubic root of 50679863 is about 370.0653962810.

The spelling of 50679863 in words is "fifty million, six hundred seventy-nine thousand, eight hundred sixty-three".

Divisors: 1 13 3898451 50679863