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50286925 = 5213359431
BaseRepresentation
bin1011111111010…
…1000101001101
310111121211200201
42333311011031
5100333140200
64553453501
71150301053
oct277650515
9114554621
1050286925
1126427347
1214a11291
13a558ba0
1469701d3
154634c6a
hex2ff514d

50286925 has 24 divisors (see below), whose sum is σ = 67495680. Its totient is φ = 36945600.

The previous prime is 50286923. The next prime is 50286931. The reversal of 50286925 is 52968205.

It is a happy number.

It is not a de Polignac number, because 50286925 - 21 = 50286923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50286923) 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, 116460 + ... + 116890.

It is an arithmetic number, because the mean of its divisors is an integer number (2812320).

Almost surely, 250286925 is an apocalyptic number.

It is an amenable number.

50286925 is a deficient number, since it is larger than the sum of its proper divisors (17208755).

50286925 is a wasteful number, since it uses less digits than its factorization.

50286925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 50286925 is about 7091.3274497798. The cubic root of 50286925 is about 369.1065000084.

The spelling of 50286925 in words is "fifty million, two hundred eighty-six thousand, nine hundred twenty-five".

Divisors: 1 5 13 25 65 325 359 431 1795 2155 4667 5603 8975 10775 23335 28015 116675 140075 154729 773645 2011477 3868225 10057385 50286925