Search a number
-
+
229400206 = 27236531091
BaseRepresentation
bin11011010110001…
…01111010001110
3120222122201220221
431223011322032
5432211301311
634432501554
75453604160
oct1553057216
9528581827
10229400206
11108543852
12649aa8ba
13386ac289
1422676930
1515215671
hexdac5e8e

229400206 has 32 divisors (see below), whose sum is σ = 411360768. Its totient is φ = 93809760.

The previous prime is 229400203. The next prime is 229400221. The reversal of 229400206 is 602004922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229400203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209721 + ... + 210811.

It is an arithmetic number, because the mean of its divisors is an integer number (12855024).

Almost surely, 2229400206 is an apocalyptic number.

229400206 is a deficient number, since it is larger than the sum of its proper divisors (181960562).

229400206 is a wasteful number, since it uses less digits than its factorization.

229400206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 229400206 is about 15145.9633566175. The cubic root of 229400206 is about 612.1595106595.

The spelling of 229400206 in words is "two hundred twenty-nine million, four hundred thousand, two hundred six".

Divisors: 1 2 7 14 23 46 161 322 653 1091 1306 2182 4571 7637 9142 15019 15274 25093 30038 50186 105133 175651 210266 351302 712423 1424846 4986961 9973922 16385729 32771458 114700103 229400206