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226431354 = 23711992671
BaseRepresentation
bin11010111111100…
…01000101111010
3120210001220102110
431133301011322
5430431300404
634245113150
75416430502
oct1537610572
9523056373
10226431354
111068a6256
12639b87b6
1337bacb66
1422102a02
1514d2ab89
hexd7f117a

226431354 has 32 divisors (see below), whose sum is σ = 461721600. Its totient is φ = 74012400.

The previous prime is 226431349. The next prime is 226431427. The reversal of 226431354 is 453134622.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 83439 + ... + 86109.

It is an arithmetic number, because the mean of its divisors is an integer number (14428800).

Almost surely, 2226431354 is an apocalyptic number.

226431354 is an abundant number, since it is smaller than the sum of its proper divisors (235290246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226431354 is a wasteful number, since it uses less digits than its factorization.

226431354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946.

The product of its digits is 17280, while the sum is 30.

The square root of 226431354 is about 15047.6361598757. The cubic root of 226431354 is about 609.5072200456.

Adding to 226431354 its reverse (453134622), we get a palindrome (679565976).

The spelling of 226431354 in words is "two hundred twenty-six million, four hundred thirty-one thousand, three hundred fifty-four".

Divisors: 1 2 3 6 71 142 199 213 398 426 597 1194 2671 5342 8013 14129 16026 28258 42387 84774 189641 379282 531529 568923 1063058 1137846 1594587 3189174 37738559 75477118 113215677 226431354