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50055860 = 2252502793
BaseRepresentation
bin1011111011110…
…0101010110100
310111012002201202
42332330222310
5100303241420
64544512032
71145316311
oct276745264
9114162652
1050055860
1126289788
121491b618
13a4a796a
14690dd08
1545db575
hex2fbcab4

50055860 has 12 divisors (see below), whose sum is σ = 105117348. Its totient is φ = 20022336.

The previous prime is 50055853. The next prime is 50055869. The reversal of 50055860 is 6855005.

It can be written as a sum of positive squares in 2 ways, for example, as 13162384 + 36893476 = 3628^2 + 6074^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251377 + ... + 1251416.

It is an arithmetic number, because the mean of its divisors is an integer number (8759779).

Almost surely, 250055860 is an apocalyptic number.

It is an amenable number.

50055860 is an abundant number, since it is smaller than the sum of its proper divisors (55061488).

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

50055860 is a wasteful number, since it uses less digits than its factorization.

50055860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502802 (or 2502800 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 50055860 is about 7075.0166077544. The cubic root of 50055860 is about 368.5402921379.

The spelling of 50055860 in words is "fifty million, fifty-five thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 2502793 5005586 10011172 12513965 25027930 50055860