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50295331 = 263191237
BaseRepresentation
bin1011111111011…
…1001000100011
310111122021020001
42333313020203
5100333422311
64554000431
71150334422
oct277671043
9114567201
1050295331
1126432699
1214a16117
13a55c968
1469732b9
1546374c1
hex2ff7223

50295331 has 4 divisors (see below), whose sum is σ = 50486832. Its totient is φ = 50103832.

The previous prime is 50295313. The next prime is 50295379. The reversal of 50295331 is 13359205.

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

It is a cyclic number.

It is not a de Polignac number, because 50295331 - 29 = 50294819 is a prime.

It is a super-2 number, since 2×502953312 = 5059240640799122, which contains 22 as substring.

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 50295331.

It is not an unprimeable number, because it can be changed into a prime (50295391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95356 + ... + 95881.

It is an arithmetic number, because the mean of its divisors is an integer number (12621708).

Almost surely, 250295331 is an apocalyptic number.

50295331 is a deficient number, since it is larger than the sum of its proper divisors (191501).

50295331 is a wasteful number, since it uses less digits than its factorization.

50295331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191500.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 50295331 is about 7091.9201208135. The cubic root of 50295331 is about 369.1270655687.

The spelling of 50295331 in words is "fifty million, two hundred ninety-five thousand, three hundred thirty-one".

Divisors: 1 263 191237 50295331