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50225157 = 3317109423
BaseRepresentation
bin1011111110011…
…0000000000101
310111111200222000
42333212000011
5100324201112
64552255513
71146623013
oct277460005
9114450860
1050225157
11263949a4
12149a1599
13a536a38
1469558b3
1546217dc
hex2fe6005

50225157 has 16 divisors (see below), whose sum is σ = 78785280. Its totient is φ = 31513536.

The previous prime is 50225141. The next prime is 50225171. The reversal of 50225157 is 75152205.

It is a happy number.

50225157 is a `hidden beast` number, since 502 + 2 + 5 + 157 = 666.

It is not a de Polignac number, because 50225157 - 24 = 50225141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 50225157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50225137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54253 + ... + 55170.

It is an arithmetic number, because the mean of its divisors is an integer number (4924080).

Almost surely, 250225157 is an apocalyptic number.

It is an amenable number.

50225157 is a deficient number, since it is larger than the sum of its proper divisors (28560123).

50225157 is a wasteful number, since it uses less digits than its factorization.

50225157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109449 (or 109443 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 50225157 is about 7086.9709326341. The cubic root of 50225157 is about 368.9553121902.

The spelling of 50225157 in words is "fifty million, two hundred twenty-five thousand, one hundred fifty-seven".

Divisors: 1 3 9 17 27 51 153 459 109423 328269 984807 1860191 2954421 5580573 16741719 50225157