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50328190 = 25113114759
BaseRepresentation
bin1011111111111…
…1001001111110
310111200221022001
42333333021332
5100341000230
64554412514
71150532263
oct277771176
9114627261
1050328190
1126455350
1214a3113a
13a5718c3
14698126a
1546420ca
hex2fff27e

50328190 has 32 divisors (see below), whose sum is σ = 102021120. Its totient is φ = 17709600.

The previous prime is 50328151. The next prime is 50328193. The reversal of 50328190 is 9182305.

It is a super-2 number, since 2×503281902 = 5065853417352200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50328193) 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, 3970 + ... + 10789.

It is an arithmetic number, because the mean of its divisors is an integer number (3188160).

Almost surely, 250328190 is an apocalyptic number.

50328190 is an abundant number, since it is smaller than the sum of its proper divisors (51692930).

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

50328190 is a wasteful number, since it uses less digits than its factorization.

50328190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14808.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50328190 is about 7094.2363930165. The cubic root of 50328190 is about 369.2074342335.

The spelling of 50328190 in words is "fifty million, three hundred twenty-eight thousand, one hundred ninety".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 14759 29518 73795 147590 162349 324698 457529 811745 915058 1623490 2287645 4575290 5032819 10065638 25164095 50328190