Search a number
-
+
205250852 = 2259869707
BaseRepresentation
bin11000011101111…
…10000100100100
3112022012211020102
430032332010210
5410021011402
632211123232
75041413662
oct1416760444
9468184212
10205250852
11a594a004
12588a3518
13336a5311
141d38bc32
1513045102
hexc3be124

205250852 has 12 divisors (see below), whose sum is σ = 365277360. Its totient is φ = 100885896.

The previous prime is 205250839. The next prime is 205250897. The reversal of 205250852 is 258052502.

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 3 ways as a sum of consecutive naturals, for example, 434618 + ... + 435089.

It is an arithmetic number, because the mean of its divisors is an integer number (30439780).

Almost surely, 2205250852 is an apocalyptic number.

It is an amenable number.

205250852 is a deficient number, since it is larger than the sum of its proper divisors (160026508).

205250852 is a wasteful number, since it uses less digits than its factorization.

205250852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869770 (or 869768 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 205250852 is about 14326.5785168686. The cubic root of 205250852 is about 589.8772626044.

The spelling of 205250852 in words is "two hundred five million, two hundred fifty thousand, eight hundred fifty-two".

Divisors: 1 2 4 59 118 236 869707 1739414 3478828 51312713 102625426 205250852