Search a number
-
+
50985066 = 23112333587
BaseRepresentation
bin1100001001111…
…1100001101010
310112221022100210
43002133201222
5101023010231
65020441550
71156236336
oct302374152
9115838323
1050985066
1126863920
12150a92b6
13a7418a2
146ab27c6
154721a46
hex309f86a

50985066 has 32 divisors (see below), whose sum is σ = 116080128. Its totient is φ = 14777840.

The previous prime is 50985031. The next prime is 50985071. The reversal of 50985066 is 66058905.

50985066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15276 + ... + 18311.

It is an arithmetic number, because the mean of its divisors is an integer number (3627504).

Almost surely, 250985066 is an apocalyptic number.

50985066 is an abundant number, since it is smaller than the sum of its proper divisors (65095062).

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

50985066 is a wasteful number, since it uses less digits than its factorization.

50985066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33626.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 50985066 is about 7140.3827628496. The cubic root of 50985066 is about 370.8067762098.

The spelling of 50985066 in words is "fifty million, nine hundred eighty-five thousand, sixty-six".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 33587 67174 100761 201522 369457 738914 772501 1108371 1545002 2216742 2317503 4635006 8497511 16995022 25492533 50985066