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50282957 = 179730493
BaseRepresentation
bin1011111111010…
…0000111001101
310111121122020202
42333310013031
5100333023312
64553423245
71150253354
oct277640715
9114548222
1050282957
112642436a
1214a0ab25
13a55713a
14696c99b
1546339c2
hex2ff41cd

50282957 has 8 divisors (see below), whose sum is σ = 53791416. Its totient is φ = 46835712.

The previous prime is 50282941. The next prime is 50283001. The reversal of 50282957 is 75928205.

It can be written as a sum of positive squares in 4 ways, for example, as 3031081 + 47251876 = 1741^2 + 6874^2 .

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 50282957 - 24 = 50282941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50282957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50282257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13598 + ... + 16895.

It is an arithmetic number, because the mean of its divisors is an integer number (6723927).

Almost surely, 250282957 is an apocalyptic number.

It is an amenable number.

50282957 is a deficient number, since it is larger than the sum of its proper divisors (3508459).

50282957 is a wasteful number, since it uses less digits than its factorization.

50282957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30607.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 50282957 is about 7091.0476658954. The cubic root of 50282957 is about 369.0967913673.

The spelling of 50282957 in words is "fifty million, two hundred eighty-two thousand, nine hundred fifty-seven".

Divisors: 1 17 97 1649 30493 518381 2957821 50282957