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50053239 = 3219292709
BaseRepresentation
bin1011111011110…
…0000001110111
310111011222010200
42332330001313
5100303200424
64544451543
71145305545
oct276740167
9114158120
1050053239
1126287815
1214919bb3
13a4a6702
14690cd95
1545da8c9
hex2fbc077

50053239 has 12 divisors (see below), whose sum is σ = 76104600. Its totient is φ = 31612464.

The previous prime is 50053207. The next prime is 50053249. The reversal of 50053239 is 93235005.

It is not a de Polignac number, because 50053239 - 25 = 50053207 is a prime.

It is a super-2 number, since 2×500532392 = 5010653468782242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50053249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146184 + ... + 146525.

It is an arithmetic number, because the mean of its divisors is an integer number (6342050).

Almost surely, 250053239 is an apocalyptic number.

50053239 is a deficient number, since it is larger than the sum of its proper divisors (26051361).

50053239 is a wasteful number, since it uses less digits than its factorization.

50053239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292734 (or 292731 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 50053239 is about 7074.8313760824. The cubic root of 50053239 is about 368.5338595846.

The spelling of 50053239 in words is "fifty million, fifty-three thousand, two hundred thirty-nine".

Divisors: 1 3 9 19 57 171 292709 878127 2634381 5561471 16684413 50053239