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226945238 = 2138728663
BaseRepresentation
bin11011000011011…
…10100011010110
3120211001000100012
431201232203112
5431044221423
634304120222
75424000632
oct1541564326
9524030305
10226945238
11107117353
1264006072
133802ca30
14221d7dc2
1514dcd078
hexd86e8d6

226945238 has 8 divisors (see below), whose sum is σ = 366603888. Its totient is φ = 104743944.

The previous prime is 226945237. The next prime is 226945241. The reversal of 226945238 is 832549622.

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

It is a junction number, because it is equal to n+sod(n) for n = 226945195 and 226945204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226945237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4364306 + ... + 4364357.

It is an arithmetic number, because the mean of its divisors is an integer number (45825486).

Almost surely, 2226945238 is an apocalyptic number.

226945238 is a deficient number, since it is larger than the sum of its proper divisors (139658650).

226945238 is a wasteful number, since it uses less digits than its factorization.

226945238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8728678.

The product of its digits is 207360, while the sum is 41.

The square root of 226945238 is about 15064.7017229018. The cubic root of 226945238 is about 609.9679621264.

The spelling of 226945238 in words is "two hundred twenty-six million, nine hundred forty-five thousand, two hundred thirty-eight".

Divisors: 1 2 13 26 8728663 17457326 113472619 226945238