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226107351 = 321031491637
BaseRepresentation
bin11010111101000…
…01111111010111
3120202110102222100
431132201333113
5430340413401
634234133143
75413611051
oct1536417727
9522412870
10226107351
111066a4888
12638811b3
1337ac8542
142205a8d1
1514cb4b86
hexd7a1fd7

226107351 has 24 divisors (see below), whose sum is σ = 332186400. Its totient is φ = 148182336.

The previous prime is 226107347. The next prime is 226107359. The reversal of 226107351 is 153701622.

It is a happy number.

It is not a de Polignac number, because 226107351 - 22 = 226107347 is a prime.

It is a super-2 number, since 2×2261073512 = 102249068352474402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226107359) 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 23 ways as a sum of consecutive naturals, for example, 137305 + ... + 138941.

It is an arithmetic number, because the mean of its divisors is an integer number (13841100).

Almost surely, 2226107351 is an apocalyptic number.

226107351 is a deficient number, since it is larger than the sum of its proper divisors (106079049).

226107351 is a wasteful number, since it uses less digits than its factorization.

226107351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 226107351 is about 15036.8663956291. The cubic root of 226107351 is about 609.2163645135.

Adding to 226107351 its reverse (153701622), we get a palindrome (379808973).

The spelling of 226107351 in words is "two hundred twenty-six million, one hundred seven thousand, three hundred fifty-one".

Divisors: 1 3 9 103 149 309 447 927 1341 1637 4911 14733 15347 46041 138123 168611 243913 505833 731739 1517499 2195217 25123039 75369117 226107351