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284080230 = 23357297173
BaseRepresentation
bin10000111011101…
…011100001100110
3201210112202211000
4100323223201212
51040211031410
644104454130
710016433150
oct2073534146
9653482730
10284080230
111363a0755
127b17a346
1346b15915
1429a2bad0
1519e16dc0
hex10eeb866

284080230 has 256 divisors, whose sum is σ = 920678400. Its totient is φ = 60963840.

The previous prime is 284080219. The next prime is 284080241. The reversal of 284080230 is 32080482.

284080230 is a `hidden beast` number, since 28 + 408 + 0 + 230 = 666.

284080230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (284080219) and next prime (284080241).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 284080194 and 284080203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3891474 + ... + 3891546.

It is an arithmetic number, because the mean of its divisors is an integer number (3596400).

Almost surely, 2284080230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 284080230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460339200).

284080230 is an abundant number, since it is smaller than the sum of its proper divisors (636598170).

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

284080230 is a wasteful number, since it uses less digits than its factorization.

284080230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 284080230 is about 16854.6797655725. The cubic root of 284080230 is about 657.3757363703.

The spelling of 284080230 in words is "two hundred eighty-four million, eighty thousand, two hundred thirty".