Search a number
-
+
206323382 = 2531946447
BaseRepresentation
bin11000100110000…
…11111010110110
3112101020022110202
430103003322312
5410304322012
632250120502
75053501616
oct1423037266
9471208422
10206323382
11a65118a1
1259120132
133398c555
141d58aa46
15131a7cc2
hexc4c3eb6

206323382 has 8 divisors (see below), whose sum is σ = 315324576. Its totient is φ = 101215192.

The previous prime is 206323379. The next prime is 206323387. The reversal of 206323382 is 283323602.

It is a happy number.

206323382 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206323387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973118 + ... + 973329.

It is an arithmetic number, because the mean of its divisors is an integer number (39415572).

Almost surely, 2206323382 is an apocalyptic number.

206323382 is a deficient number, since it is larger than the sum of its proper divisors (109001194).

206323382 is a wasteful number, since it uses less digits than its factorization.

206323382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946502.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 206323382 is about 14363.9612224484. The cubic root of 206323382 is about 590.9029380331.

Adding to 206323382 its reverse (283323602), we get a palindrome (489646984).

The spelling of 206323382 in words is "two hundred six million, three hundred twenty-three thousand, three hundred eighty-two".

Divisors: 1 2 53 106 1946447 3892894 103161691 206323382