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229018300 = 22527536173
BaseRepresentation
bin11011010011010…
…00101010111100
3120221221100001021
431221220222330
5432112041200
634420353524
75450423560
oct1551505274
9527840037
10229018300
11108302925
12648458a4
13385a74b4
14225b76a0
151518c41a
hexda68abc

229018300 has 72 divisors (see below), whose sum is σ = 578775456. Its totient is φ = 77026560.

The previous prime is 229018259. The next prime is 229018303. The reversal of 229018300 is 3810922.

229018300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229018303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34014 + ... + 40186.

It is an arithmetic number, because the mean of its divisors is an integer number (8038548).

Almost surely, 2229018300 is an apocalyptic number.

229018300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229018300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289387728).

229018300 is an abundant number, since it is smaller than the sum of its proper divisors (349757156).

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

229018300 is a wasteful number, since it uses less digits than its factorization.

229018300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247 (or 6240 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 229018300 is about 15133.3505873617. The cubic root of 229018300 is about 611.8196137738.

The spelling of 229018300 in words is "two hundred twenty-nine million, eighteen thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 53 70 100 106 140 175 212 265 350 371 530 700 742 1060 1325 1484 1855 2650 3710 5300 6173 7420 9275 12346 18550 24692 30865 37100 43211 61730 86422 123460 154325 172844 216055 308650 327169 432110 617300 654338 864220 1080275 1308676 1635845 2160550 2290183 3271690 4321100 4580366 6543380 8179225 9160732 11450915 16358450 22901830 32716900 45803660 57254575 114509150 229018300