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229018350 = 235211138799
BaseRepresentation
bin11011010011010…
…00101011101110
3120221221100010010
431221220223232
5432112041400
634420354050
75450423661
oct1551505356
9527840103
10229018350
11108302970
1264845926
13385a7522
14225b76d8
151518c450
hexda68aee

229018350 has 48 divisors (see below), whose sum is σ = 619603200. Its totient is φ = 55519200.

The previous prime is 229018327. The next prime is 229018367. The reversal of 229018350 is 53810922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67750 + ... + 71049.

It is an arithmetic number, because the mean of its divisors is an integer number (12908400).

Almost surely, 2229018350 is an apocalyptic number.

229018350 is an abundant number, since it is smaller than the sum of its proper divisors (390584850).

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

229018350 is a wasteful number, since it uses less digits than its factorization.

229018350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138825 (or 138820 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 229018350 is about 15133.3522393421. The cubic root of 229018350 is about 611.8196582986.

The spelling of 229018350 in words is "two hundred twenty-nine million, eighteen thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 138799 277598 416397 693995 832794 1387990 1526789 2081985 3053578 3469975 4163970 4580367 6939950 7633945 9160734 10409925 15267890 20819850 22901835 38169725 45803670 76339450 114509175 229018350