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50013906 = 2373891283
BaseRepresentation
bin1011111011001…
…0011011010010
310111002222011220
42332302123102
5100300421111
64543545510
71145053065
oct276623322
9114088156
1050013906
1126260208
12148bb296
13a491837
1468dc8dc
1545cde06
hex2fb26d2

50013906 has 32 divisors (see below), whose sum is σ = 102617280. Its totient is φ = 16245504.

The previous prime is 50013883. The next prime is 50013907. The reversal of 50013906 is 60931005.

It is not an unprimeable number, because it can be changed into a prime (50013907) 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, 38341 + ... + 39623.

It is an arithmetic number, because the mean of its divisors is an integer number (3206790).

Almost surely, 250013906 is an apocalyptic number.

50013906 is an abundant number, since it is smaller than the sum of its proper divisors (52603374).

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

50013906 is a wasteful number, since it uses less digits than its factorization.

50013906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 50013906 is about 7072.0510461959. The cubic root of 50013906 is about 368.4373001263.

The spelling of 50013906 in words is "fifty million, thirteen thousand, nine hundred six".

Divisors: 1 2 3 6 73 89 146 178 219 267 438 534 1283 2566 3849 6497 7698 12994 19491 38982 93659 114187 187318 228374 280977 342561 561954 685122 8335651 16671302 25006953 50013906