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50345685 = 3351328687
BaseRepresentation
bin1100000000001…
…1011011010101
310111201211022000
43000003123111
5100342030220
64555025513
71150634265
oct300033325
9114654260
1050345685
1126467505
1214a3b299
13a579860
1469877a5
154647390
hex30036d5

50345685 has 32 divisors (see below), whose sum is σ = 96391680. Its totient is φ = 24784704.

The previous prime is 50345677. The next prime is 50345717. The reversal of 50345685 is 58654305.

It is not a de Polignac number, because 50345685 - 23 = 50345677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12589 + ... + 16098.

It is an arithmetic number, because the mean of its divisors is an integer number (3012240).

Almost surely, 250345685 is an apocalyptic number.

It is an amenable number.

50345685 is a deficient number, since it is larger than the sum of its proper divisors (46045995).

50345685 is a wasteful number, since it uses less digits than its factorization.

50345685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28714 (or 28708 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 50345685 is about 7095.4693290860. The cubic root of 50345685 is about 369.2502103646.

The spelling of 50345685 in words is "fifty million, three hundred forty-five thousand, six hundred eighty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 117 135 195 351 585 1755 28687 86061 143435 258183 372931 430305 774549 1118793 1290915 1864655 3356379 3872745 5593965 10069137 16781895 50345685