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226929 = 3671129
BaseRepresentation
bin110111011001110001
3102112021210
4313121301
524230204
64510333
71633413
oct673161
9375253
10226929
1114554a
12ab3a9
137c3a1
145c9b3
1547389
hex37671

226929 has 8 divisors (see below), whose sum is σ = 307360. Its totient is φ = 148896.

The previous prime is 226913. The next prime is 226937. The reversal of 226929 is 929622.

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

It is not a de Polignac number, because 226929 - 24 = 226913 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226896 and 226905.

It is not an unprimeable number, because it can be changed into a prime (226129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 364 + ... + 765.

It is an arithmetic number, because the mean of its divisors is an integer number (38420).

2226929 is an apocalyptic number.

It is an amenable number.

226929 is a deficient number, since it is larger than the sum of its proper divisors (80431).

226929 is a wasteful number, since it uses less digits than its factorization.

226929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199.

The product of its digits is 3888, while the sum is 30.

The square root of 226929 is about 476.3706540080. The cubic root of 226929 is about 60.9953413982.

The spelling of 226929 in words is "two hundred twenty-six thousand, nine hundred twenty-nine".

Divisors: 1 3 67 201 1129 3387 75643 226929