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226446231 = 3116862007
BaseRepresentation
bin11010111111101…
…00101110010111
3120210002122211110
431133310232113
5430432234411
634245310103
75416522044
oct1537645627
9523078743
10226446231
11106906450
1263a05333
1337bb686b
14221081cb
1514d302a6
hexd7f4b97

226446231 has 8 divisors (see below), whose sum is σ = 329376384. Its totient is φ = 137240120.

The previous prime is 226446229. The next prime is 226446257. The reversal of 226446231 is 132644622.

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

It is a cyclic number.

It is not a de Polignac number, because 226446231 - 21 = 226446229 is a prime.

It is a super-2 number, since 2×2264462312 = 102555791068210722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226446211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3430971 + ... + 3431036.

It is an arithmetic number, because the mean of its divisors is an integer number (41172048).

Almost surely, 2226446231 is an apocalyptic number.

226446231 is a deficient number, since it is larger than the sum of its proper divisors (102930153).

226446231 is a wasteful number, since it uses less digits than its factorization.

226446231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6862021.

The product of its digits is 13824, while the sum is 30.

The square root of 226446231 is about 15048.1304818904. The cubic root of 226446231 is about 609.5205683742.

The spelling of 226446231 in words is "two hundred twenty-six million, four hundred forty-six thousand, two hundred thirty-one".

Divisors: 1 3 11 33 6862007 20586021 75482077 226446231