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50247275 = 5213349443
BaseRepresentation
bin1011111110101…
…1011001101011
310111112211022012
42333223121223
5100330403100
64552550135
71150044341
oct277533153
9114484265
1050247275
11263aa581
12149b234b
13a543b20
14695d991
154628135
hex2feb66b

50247275 has 24 divisors (see below), whose sum is σ = 67443600. Its totient is φ = 36915840.

The previous prime is 50247271. The next prime is 50247293. The reversal of 50247275 is 57274205.

It is not a de Polignac number, because 50247275 - 22 = 50247271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50247271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113204 + ... + 113646.

It is an arithmetic number, because the mean of its divisors is an integer number (2810150).

Almost surely, 250247275 is an apocalyptic number.

50247275 is a deficient number, since it is larger than the sum of its proper divisors (17196325).

50247275 is a wasteful number, since it uses less digits than its factorization.

50247275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 50247275 is about 7088.5312300927. The cubic root of 50247275 is about 369.0094640434.

The spelling of 50247275 in words is "fifty million, two hundred forty-seven thousand, two hundred seventy-five".

Divisors: 1 5 13 25 65 325 349 443 1745 2215 4537 5759 8725 11075 22685 28795 113425 143975 154607 773035 2009891 3865175 10049455 50247275