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226332231 = 3671126031
BaseRepresentation
bin11010111110110…
…00111001000111
3120202212212110020
431133120321013
5430420112411
634243030223
75415535506
oct1537307107
9522785406
10226332231
11106838834
126396b373
1337b769c8
14220b883d
1514d0b606
hexd7d8e47

226332231 has 8 divisors (see below), whose sum is σ = 306280704. Its totient is φ = 148635960.

The previous prime is 226332229. The next prime is 226332241. The reversal of 226332231 is 132233622.

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

It is not a de Polignac number, because 226332231 - 21 = 226332229 is a prime.

It is a super-2 number, since 2×2263322312 = 102452557578874722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226332221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562815 + ... + 563216.

It is an arithmetic number, because the mean of its divisors is an integer number (38285088).

Almost surely, 2226332231 is an apocalyptic number.

226332231 is a deficient number, since it is larger than the sum of its proper divisors (79948473).

226332231 is a wasteful number, since it uses less digits than its factorization.

226332231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126101.

The product of its digits is 2592, while the sum is 24.

The square root of 226332231 is about 15044.3421590976. The cubic root of 226332231 is about 609.4182674025.

Adding to 226332231 its reverse (132233622), we get a palindrome (358565853).

The spelling of 226332231 in words is "two hundred twenty-six million, three hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 67 201 1126031 3378093 75444077 226332231