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6868230 = 2351791279
BaseRepresentation
bin11010001100110100000110
3110220221102220
4122030310012
53224240410
6403113210
7112243665
oct32146406
913827386
106868230
113971226
122372806
131566255
14caaddc
1590a070
hex68cd06

6868230 has 32 divisors (see below), whose sum is σ = 16588800. Its totient is φ = 1819872.

The previous prime is 6868229. The next prime is 6868231. The reversal of 6868230 is 328686.

It is an interprime number because it is at equal distance from previous prime (6868229) and next prime (6868231).

It is a junction number, because it is equal to n+sod(n) for n = 6868191 and 6868200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4731 + ... + 6009.

It is an arithmetic number, because the mean of its divisors is an integer number (518400).

Almost surely, 26868230 is an apocalyptic number.

6868230 is an abundant number, since it is smaller than the sum of its proper divisors (9720570).

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

6868230 is a wasteful number, since it uses less digits than its factorization.

6868230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 6868230 is about 2620.7308141051. The cubic root of 6868230 is about 190.0851880230.

The spelling of 6868230 in words is "six million, eight hundred sixty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 179 358 537 895 1074 1279 1790 2558 2685 3837 5370 6395 7674 12790 19185 38370 228941 457882 686823 1144705 1373646 2289410 3434115 6868230