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229294230 = 23511694831
BaseRepresentation
bin11011010101011…
…00000010010110
3120222110100112220
431222230002112
5432144403410
634430323210
75452653204
oct1552540226
9528410486
10229294230
11108481170
1264959506
1338672c79
142264a074
15151e4070
hexdaac096

229294230 has 32 divisors (see below), whose sum is σ = 600334848. Its totient is φ = 55586400.

The previous prime is 229294187. The next prime is 229294231. The reversal of 229294230 is 32492922.

It is a happy number.

It is a super-2 number, since 2×2292942302 = 105151687822585800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 229294191 and 229294200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229294231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347086 + ... + 347745.

It is an arithmetic number, because the mean of its divisors is an integer number (18760464).

Almost surely, 2229294230 is an apocalyptic number.

229294230 is an abundant number, since it is smaller than the sum of its proper divisors (371040618).

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

229294230 is a wasteful number, since it uses less digits than its factorization.

229294230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694852.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 229294230 is about 15142.4644625635. The cubic root of 229294230 is about 612.0652297084.

The spelling of 229294230 in words is "two hundred twenty-nine million, two hundred ninety-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 694831 1389662 2084493 3474155 4168986 6948310 7643141 10422465 15286282 20844930 22929423 38215705 45858846 76431410 114647115 229294230