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50936345 = 510187269
BaseRepresentation
bin1100001001001…
…1101000011001
310112211211112022
43002103220121
5101014430340
65015424225
71155644315
oct302235031
9115754468
1050936345
1126830259
1215085075
13a725665
146a9cb45
1547123b5
hex3093a19

50936345 has 4 divisors (see below), whose sum is σ = 61123620. Its totient is φ = 40749072.

The previous prime is 50936341. The next prime is 50936357. The reversal of 50936345 is 54363905.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8386816 + 42549529 = 2896^2 + 6523^2 .

It is a cyclic number.

It is not a de Polignac number, because 50936345 - 22 = 50936341 is a prime.

It is a super-2 number, since 2×509363452 = 5189022483918050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50936341) 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, 5093630 + ... + 5093639.

It is an arithmetic number, because the mean of its divisors is an integer number (15280905).

Almost surely, 250936345 is an apocalyptic number.

It is an amenable number.

50936345 is a deficient number, since it is larger than the sum of its proper divisors (10187275).

50936345 is a wasteful number, since it uses less digits than its factorization.

50936345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10187274.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 50936345 is about 7136.9702955806. The cubic root of 50936345 is about 370.6886250463.

The spelling of 50936345 in words is "fifty million, nine hundred thirty-six thousand, three hundred forty-five".

Divisors: 1 5 10187269 50936345