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50751157 = 533113079
BaseRepresentation
bin1100000110011…
…0011010110101
310112111102111111
43001212122311
5100443014112
65011435021
71154243362
oct301463265
9115442444
1050751157
1126714106
1214bb5a71
13a68c292
146a51469
1546c75a7
hex30666b5

50751157 has 8 divisors (see below), whose sum is σ = 51891840. Its totient is φ = 49617360.

The previous prime is 50751149. The next prime is 50751193. The reversal of 50751157 is 75115705.

50751157 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 a cyclic number.

It is not a de Polignac number, because 50751157 - 23 = 50751149 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 (50721157) 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 7 ways as a sum of consecutive naturals, for example, 14944 + ... + 18022.

It is an arithmetic number, because the mean of its divisors is an integer number (6486480).

Almost surely, 250751157 is an apocalyptic number.

It is an amenable number.

50751157 is a deficient number, since it is larger than the sum of its proper divisors (1140683).

50751157 is a wasteful number, since it uses less digits than its factorization.

50751157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443.

The product of its (nonzero) digits is 6125, while the sum is 31.

The square root of 50751157 is about 7123.9846294051. The cubic root of 50751157 is about 370.2388450554.

The spelling of 50751157 in words is "fifty million, seven hundred fifty-one thousand, one hundred fifty-seven".

Divisors: 1 53 311 3079 16483 163187 957569 50751157