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50395357 = 199253243
BaseRepresentation
bin1100000000111…
…1100011011101
310111211100102201
43000033203131
5100400122412
65000051501
71151232145
oct300174335
9114740381
1050395357
11264a0861
1214a63b91
13a59634c
14699b925
154656e57
hex300f8dd

50395357 has 4 divisors (see below), whose sum is σ = 50648800. Its totient is φ = 50141916.

The previous prime is 50395351. The next prime is 50395363. The reversal of 50395357 is 75359305.

50395357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (50395351) and next prime (50395363).

It is a cyclic number.

It is not a de Polignac number, because 50395357 - 23 = 50395349 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 (50395351) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 126423 + ... + 126820.

It is an arithmetic number, because the mean of its divisors is an integer number (12662200).

Almost surely, 250395357 is an apocalyptic number.

It is an amenable number.

50395357 is a deficient number, since it is larger than the sum of its proper divisors (253443).

50395357 is a wasteful number, since it uses less digits than its factorization.

50395357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253442.

The product of its (nonzero) digits is 70875, while the sum is 37.

The square root of 50395357 is about 7098.9687279210. The cubic root of 50395357 is about 369.3716068508.

The spelling of 50395357 in words is "fifty million, three hundred ninety-five thousand, three hundred fifty-seven".

Divisors: 1 199 253243 50395357