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50225688 = 2332697579
BaseRepresentation
bin1011111110011…
…0001000011000
310111111201200200
42333212020120
5100324210223
64552302200
71146624402
oct277461030
9114451620
1050225688
1126395337
12149a1960
13a537056
146955b72
154621a43
hex2fe6218

50225688 has 24 divisors (see below), whose sum is σ = 136028100. Its totient is φ = 16741872.

The previous prime is 50225663. The next prime is 50225689. The reversal of 50225688 is 88652205.

50225688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50225689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 348718 + ... + 348861.

Almost surely, 250225688 is an apocalyptic number.

It is an amenable number.

50225688 is an abundant number, since it is smaller than the sum of its proper divisors (85802412).

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

50225688 is a wasteful number, since it uses less digits than its factorization.

50225688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697591 (or 697584 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 50225688 is about 7087.0083956490. The cubic root of 50225688 is about 368.9566124323.

The spelling of 50225688 in words is "fifty million, two hundred twenty-five thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 697579 1395158 2092737 2790316 4185474 5580632 6278211 8370948 12556422 16741896 25112844 50225688