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50299164 = 22334310831
BaseRepresentation
bin1011111111100…
…0000100011100
310111122110111000
42333320010130
5100334033124
64554030300
71150351536
oct277700434
9114573430
1050299164
1126435563
1214a18390
13a561626
146974856
1546386c9
hex2ff811c

50299164 has 48 divisors (see below), whose sum is σ = 133450240. Its totient is φ = 16374960.

The previous prime is 50299159. The next prime is 50299177. The reversal of 50299164 is 46199205.

50299164 is a `hidden beast` number, since 502 + 9 + 91 + 64 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772 + ... + 10059.

Almost surely, 250299164 is an apocalyptic number.

50299164 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50299164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66725120).

50299164 is an abundant number, since it is smaller than the sum of its proper divisors (83151076).

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

50299164 is a wasteful number, since it uses less digits than its factorization.

50299164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10887 (or 10879 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 50299164 is about 7092.1903527754. The cubic root of 50299164 is about 369.1364423708.

The spelling of 50299164 in words is "fifty million, two hundred ninety-nine thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 43 54 86 108 129 172 258 387 516 774 1161 1548 2322 4644 10831 21662 32493 43324 64986 97479 129972 194958 292437 389916 465733 584874 931466 1169748 1397199 1862932 2794398 4191597 5588796 8383194 12574791 16766388 25149582 50299164