Search a number
-
+
205098230 = 2524185103
BaseRepresentation
bin11000011100110…
…00110011110110
3112021221001212202
430032120303312
5410001120410
632203544502
75040210011
oct1416306366
9467831782
10205098230
11a5855377
125882b132
13336509cc
141d34c378
1513014ca5
hexc398cf6

205098230 has 16 divisors (see below), whose sum is σ = 370713024. Its totient is φ = 81697920.

The previous prime is 205098227. The next prime is 205098233. The reversal of 205098230 is 32890502.

It is an interprime number because it is at equal distance from previous prime (205098227) and next prime (205098233).

It is a junction number, because it is equal to n+sod(n) for n = 205098193 and 205098202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205098233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40142 + ... + 44961.

It is an arithmetic number, because the mean of its divisors is an integer number (23169564).

Almost surely, 2205098230 is an apocalyptic number.

205098230 is a deficient number, since it is larger than the sum of its proper divisors (165614794).

205098230 is a wasteful number, since it uses less digits than its factorization.

205098230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85351.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 205098230 is about 14321.2509928428. The cubic root of 205098230 is about 589.7310178660.

The spelling of 205098230 in words is "two hundred five million, ninety-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 241 482 1205 2410 85103 170206 425515 851030 20509823 41019646 102549115 205098230