Search a number
-
+
201282852 = 22329578399
BaseRepresentation
bin10111111111101…
…01010100100100
3112000202020011110
423333311110210
5403012022402
631550105020
74662606321
oct1377652444
9460666143
10201282852
11a3689871
12574ab170
13329161a4
141ca37b48
1512a0e56c
hexbff5524

201282852 has 24 divisors (see below), whose sum is σ = 485856000. Its totient is φ = 64780576.

The previous prime is 201282847. The next prime is 201282863. The reversal of 201282852 is 258282102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288852 + ... + 289547.

It is an arithmetic number, because the mean of its divisors is an integer number (20244000).

Almost surely, 2201282852 is an apocalyptic number.

It is an amenable number.

201282852 is an abundant number, since it is smaller than the sum of its proper divisors (284573148).

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

201282852 is a wasteful number, since it uses less digits than its factorization.

201282852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578435 (or 578433 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 201282852 is about 14187.4187927191. The cubic root of 201282852 is about 586.0512444169.

The spelling of 201282852 in words is "two hundred one million, two hundred eighty-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 578399 1156798 1735197 2313596 3470394 6940788 16773571 33547142 50320713 67094284 100641426 201282852