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229605230 = 251710912391
BaseRepresentation
bin11011010111101…
…11111101101110
3121000001011011102
431223313331232
5432234331410
634441123102
75455420001
oct1553677556
9530034142
10229605230
11108673898
1264a89492
13387516aa
14226cb538
15152562a5
hexdaf7f6e

229605230 has 32 divisors (see below), whose sum is σ = 441650880. Its totient is φ = 85639680.

The previous prime is 229605217. The next prime is 229605263. The reversal of 229605230 is 32506922.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 229605193 and 229605202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12335 + ... + 24725.

It is an arithmetic number, because the mean of its divisors is an integer number (13801590).

Almost surely, 2229605230 is an apocalyptic number.

229605230 is a deficient number, since it is larger than the sum of its proper divisors (212045650).

229605230 is a wasteful number, since it uses less digits than its factorization.

229605230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12524.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 229605230 is about 15152.7301170449. The cubic root of 229605230 is about 612.3418267117.

The spelling of 229605230 in words is "two hundred twenty-nine million, six hundred five thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 109 170 218 545 1090 1853 3706 9265 12391 18530 24782 61955 123910 210647 421294 1053235 1350619 2106470 2701238 6753095 13506190 22960523 45921046 114802615 229605230