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50242785 = 3531167647
BaseRepresentation
bin1011111110101…
…0010011100001
310111112121010220
42333222103201
5100330232120
64552513253
71150025265
oct277522341
9114477126
1050242785
11263a716a
12149ab829
13a541a78
14695c0a5
154626b40
hex2fea4e1

50242785 has 32 divisors (see below), whose sum is σ = 83607552. Its totient is φ = 25736640.

The previous prime is 50242771. The next prime is 50242811. The reversal of 50242785 is 58724205.

It is not a de Polignac number, because 50242785 - 29 = 50242273 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77332 + ... + 77978.

It is an arithmetic number, because the mean of its divisors is an integer number (2612736).

Almost surely, 250242785 is an apocalyptic number.

It is an amenable number.

50242785 is a deficient number, since it is larger than the sum of its proper divisors (33364767).

50242785 is a wasteful number, since it uses less digits than its factorization.

50242785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 50242785 is about 7088.2145142483. The cubic root of 50242785 is about 368.9984723903.

The spelling of 50242785 in words is "fifty million, two hundred forty-two thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 31 93 155 167 465 501 647 835 1941 2505 3235 5177 9705 15531 20057 25885 60171 77655 100285 108049 300855 324147 540245 1620735 3349519 10048557 16747595 50242785