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50884285 = 573139409
BaseRepresentation
bin1100001000011…
…0111010111101
310112202012010011
43002012322331
5101011244120
65014343221
71155336454
oct302067275
9115665104
1050884285
11267a5131
121505ab11
13a707a5a
146a87b9b
154701c5a
hex3086ebd

50884285 has 8 divisors (see below), whose sum is σ = 61898040. Its totient is φ = 40149504.

The previous prime is 50884283. The next prime is 50884307. The reversal of 50884285 is 58248805.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33124 + 50851161 = 182^2 + 7131^2 .

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 50884285 - 21 = 50884283 is a prime.

It is a super-2 number, since 2×508842852 = 5178420919922450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50884283) 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, 69340 + ... + 70069.

It is an arithmetic number, because the mean of its divisors is an integer number (7737255).

Almost surely, 250884285 is an apocalyptic number.

It is an amenable number.

50884285 is a deficient number, since it is larger than the sum of its proper divisors (11013755).

50884285 is a wasteful number, since it uses less digits than its factorization.

50884285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139487.

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 50884285 is about 7133.3221573121. The cubic root of 50884285 is about 370.5622933268.

The spelling of 50884285 in words is "fifty million, eight hundred eighty-four thousand, two hundred eighty-five".

Divisors: 1 5 73 365 139409 697045 10176857 50884285