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226494 = 23212583
BaseRepresentation
bin110111010010111110
3102111200200
4313102332
524221434
64504330
71632222
oct672276
9374620
10226494
11145194
12ab0a6
137c128
145c782
1547199
hex374be

226494 has 12 divisors (see below), whose sum is σ = 490776. Its totient is φ = 75492.

The previous prime is 226487. The next prime is 226511. The reversal of 226494 is 494622.

226494 is nontrivially palindromic in base 8.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6274 + ... + 6309.

It is an arithmetic number, because the mean of its divisors is an integer number (40898).

2226494 is an apocalyptic number.

226494 is an abundant number, since it is smaller than the sum of its proper divisors (264282).

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

226494 is a wasteful number, since it uses less digits than its factorization.

226494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12591 (or 12588 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 226494 is about 475.9138577516. The cubic root of 226494 is about 60.9563424966.

The spelling of 226494 in words is "two hundred twenty-six thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 12583 25166 37749 75498 113247 226494