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226860 = 223519199
BaseRepresentation
bin110111011000101100
3102112012020
4313120230
524224420
64510140
71633254
oct673054
9375166
10226860
11145497
12ab350
137c34a
145c964
1547340
hex3762c

226860 has 48 divisors (see below), whose sum is σ = 672000. Its totient is φ = 57024.

The previous prime is 226843. The next prime is 226871. The reversal of 226860 is 68622.

226860 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 226860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041 + ... + 1239.

It is an arithmetic number, because the mean of its divisors is an integer number (14000).

2226860 is an apocalyptic number.

226860 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 226860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336000).

226860 is an abundant number, since it is smaller than the sum of its proper divisors (445140).

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

226860 is a wasteful number, since it uses less digits than its factorization.

226860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 226860 is about 476.2982259047. The cubic root of 226860 is about 60.9891586932.

It can be divided in two parts, 2 and 26860, that added together give a palindrome (26862).

The spelling of 226860 in words is "two hundred twenty-six thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 199 228 285 380 398 570 597 796 995 1140 1194 1990 2388 2985 3781 3980 5970 7562 11343 11940 15124 18905 22686 37810 45372 56715 75620 113430 226860