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226492 = 2278089
BaseRepresentation
bin110111010010111100
3102111200121
4313102330
524221432
64504324
71632220
oct672274
9374617
10226492
11145192
12ab0a4
137c126
145c780
1547197
hex374bc

226492 has 12 divisors (see below), whose sum is σ = 453040. Its totient is φ = 97056.

The previous prime is 226487. The next prime is 226511. The reversal of 226492 is 294622.

226492 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4017 + ... + 4072.

2226492 is an apocalyptic number.

It is an amenable number.

226492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

226492 is a wasteful number, since it uses less digits than its factorization.

226492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8100 (or 8098 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 226492 is about 475.9117565264. The cubic root of 226492 is about 60.9561630760.

The spelling of 226492 in words is "two hundred twenty-six thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 8089 16178 32356 56623 113246 226492