Search a number
-
+
205052083 = 972113939
BaseRepresentation
bin11000011100011…
…01100010110011
3112021211201120121
430032031202303
5404443131313
632202551111
75036625325
oct1416154263
9467751517
10205052083
11a5823735
1258808497
13336359c2
141d339615
151300628d
hexc38d8b3

205052083 has 4 divisors (see below), whose sum is σ = 207166120. Its totient is φ = 202938048.

The previous prime is 205052059. The next prime is 205052101. The reversal of 205052083 is 380250502.

205052083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 380250502 = 2190125251.

It is a cyclic number.

It is not a de Polignac number, because 205052083 - 29 = 205051571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205052033) 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, 1056873 + ... + 1057066.

It is an arithmetic number, because the mean of its divisors is an integer number (51791530).

Almost surely, 2205052083 is an apocalyptic number.

205052083 is a deficient number, since it is larger than the sum of its proper divisors (2114037).

205052083 is an equidigital number, since it uses as much as digits as its factorization.

205052083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114036.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 205052083 is about 14319.6397650220. The cubic root of 205052083 is about 589.6867848196.

The spelling of 205052083 in words is "two hundred five million, fifty-two thousand, eighty-three".

Divisors: 1 97 2113939 205052083