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226456655 = 545291331
BaseRepresentation
bin11010111111101…
…11010001001111
3120210010012010112
431133313101033
5430433103110
634245430235
75416564325
oct1537672117
9523105115
10226456655
11106913267
1263a0b37b
1337bbb529
142210bd15
1514d33405
hexd7f744f

226456655 has 4 divisors (see below), whose sum is σ = 271747992. Its totient is φ = 181165320.

The previous prime is 226456631. The next prime is 226456697. The reversal of 226456655 is 556654622.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 226456655 - 26 = 226456591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22645661 + ... + 22645670.

It is an arithmetic number, because the mean of its divisors is an integer number (67936998).

Almost surely, 2226456655 is an apocalyptic number.

226456655 is a deficient number, since it is larger than the sum of its proper divisors (45291337).

226456655 is an equidigital number, since it uses as much as digits as its factorization.

226456655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45291336.

The product of its digits is 432000, while the sum is 41.

The square root of 226456655 is about 15048.4768332214. The cubic root of 226456655 is about 609.5299209181.

The spelling of 226456655 in words is "two hundred twenty-six million, four hundred fifty-six thousand, six hundred fifty-five".

Divisors: 1 5 45291331 226456655