Search a number
-
+
205413114 = 2379433361
BaseRepresentation
bin11000011111001…
…01101011111010
3112022112001211010
430033211223322
5410041204424
632214414350
75042661024
oct1417455372
9468461733
10205413114
11a5a4aa05
12589613b6
133373112a
141d3d1014
1513078229
hexc3e5afa

205413114 has 16 divisors (see below), whose sum is σ = 416027520. Its totient is φ = 67604160.

The previous prime is 205413097. The next prime is 205413121. The reversal of 205413114 is 411314502.

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, 216207 + ... + 217154.

It is an arithmetic number, because the mean of its divisors is an integer number (26001720).

Almost surely, 2205413114 is an apocalyptic number.

205413114 is an abundant number, since it is smaller than the sum of its proper divisors (210614406).

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

205413114 is a wasteful number, since it uses less digits than its factorization.

205413114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433445.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 205413114 is about 14332.2403691816. The cubic root of 205413114 is about 590.0326650497.

Adding to 205413114 its reverse (411314502), we get a palindrome (616727616).

The spelling of 205413114 in words is "two hundred five million, four hundred thirteen thousand, one hundred fourteen".

Divisors: 1 2 3 6 79 158 237 474 433361 866722 1300083 2600166 34235519 68471038 102706557 205413114