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229519230 = 23541186601
BaseRepresentation
bin11011010111000…
…10111101111110
3120222212210012020
431223202331332
5432224103410
634435221010
75454611163
oct1553427576
9528783166
10229519230
11108615216
1264a47766
13387214c5
14226a806a
151523aa70
hexdae2f7e

229519230 has 32 divisors (see below), whose sum is σ = 564284448. Its totient is φ = 59712000.

The previous prime is 229519223. The next prime is 229519249. The reversal of 229519230 is 32915922.

It is a junction number, because it is equal to n+sod(n) for n = 229519191 and 229519200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92071 + ... + 94530.

It is an arithmetic number, because the mean of its divisors is an integer number (17633889).

Almost surely, 2229519230 is an apocalyptic number.

229519230 is an abundant number, since it is smaller than the sum of its proper divisors (334765218).

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

229519230 is a wasteful number, since it uses less digits than its factorization.

229519230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186652.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 229519230 is about 15149.8920788235. The cubic root of 229519230 is about 612.2653650775.

The spelling of 229519230 in words is "two hundred twenty-nine million, five hundred nineteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 186601 373202 559803 933005 1119606 1866010 2799015 5598030 7650641 15301282 22951923 38253205 45903846 76506410 114759615 229519230