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226047 = 3151499
BaseRepresentation
bin110111001011111111
3102111002010
4313023333
524213142
64502303
71631013
oct671377
9374063
10226047
11144918
12aa993
137bb73
145c543
1546e9c
hex372ff

226047 has 8 divisors (see below), whose sum is σ = 304000. Its totient is φ = 149400.

The previous prime is 226027. The next prime is 226063. The reversal of 226047 is 740622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226047 - 26 = 225983 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204 + ... + 702.

It is an arithmetic number, because the mean of its divisors is an integer number (38000).

2226047 is an apocalyptic number.

226047 is a deficient number, since it is larger than the sum of its proper divisors (77953).

226047 is a wasteful number, since it uses less digits than its factorization.

226047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 226047 is about 475.4440030119. Note that the first 3 decimals coincide. The cubic root of 226047 is about 60.9162157093.

Adding to 226047 its reverse (740622), we get a palindrome (966669).

The spelling of 226047 in words is "two hundred twenty-six thousand, forty-seven".

Divisors: 1 3 151 453 499 1497 75349 226047