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50045916 = 2234170493
BaseRepresentation
bin1011111011101…
…0001111011100
310111011121002110
42332322033130
5100302432131
64544354020
71145245314
oct276721734
9114147073
1050045916
1126282268
1214915910
13a4a328b
14690a444
1545d8646
hex2fba3dc

50045916 has 12 divisors (see below), whose sum is σ = 116773832. Its totient is φ = 16681968.

The previous prime is 50045903. The next prime is 50045917. The reversal of 50045916 is 61954005.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50045917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2085235 + ... + 2085258.

Almost surely, 250045916 is an apocalyptic number.

It is an amenable number.

50045916 is an abundant number, since it is smaller than the sum of its proper divisors (66727916).

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

50045916 is a wasteful number, since it uses less digits than its factorization.

50045916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170500 (or 4170498 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 50045916 is about 7074.3138183148. The cubic root of 50045916 is about 368.5158860220.

The spelling of 50045916 in words is "fifty million, forty-five thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 4170493 8340986 12511479 16681972 25022958 50045916