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50225888 = 251725431
BaseRepresentation
bin1011111110011…
…0001011100000
310111111201222002
42333212023200
5100324212023
64552303132
71146625106
oct277461340
9114451862
1050225888
11263954a9
12149a1aa8
13a53717b
146955c76
154621b28
hex2fe62e0

50225888 has 36 divisors (see below), whose sum is σ = 105060312. Its totient is φ = 23631360.

The previous prime is 50225887. The next prime is 50225891. The reversal of 50225888 is 88852205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50225887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6533 + ... + 11963.

It is an arithmetic number, because the mean of its divisors is an integer number (2918342).

Almost surely, 250225888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50225888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52530156).

50225888 is an abundant number, since it is smaller than the sum of its proper divisors (54834424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50225888 is a wasteful number, since it uses less digits than its factorization.

50225888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475 (or 5450 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 50225888 is about 7087.0225059612. The cubic root of 50225888 is about 368.9571021632.

The spelling of 50225888 in words is "fifty million, two hundred twenty-five thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 289 544 578 1156 2312 4624 5431 9248 10862 21724 43448 86896 92327 173792 184654 369308 738616 1477232 1569559 2954464 3139118 6278236 12556472 25112944 50225888