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226241465 = 545248293
BaseRepresentation
bin11010111110000…
…10101110111001
3120202201020221112
431133002232321
5430404211330
634241050105
75415010052
oct1537025671
9522636845
10226241465
1110678661a
1263926935
1337b445b8
1422093729
1514cde795
hexd7c2bb9

226241465 has 4 divisors (see below), whose sum is σ = 271489764. Its totient is φ = 180993168.

The previous prime is 226241453. The next prime is 226241473. The reversal of 226241465 is 564142622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564142622 = 2282071311.

It can be written as a sum of positive squares in 2 ways, for example, as 128686336 + 97555129 = 11344^2 + 9877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-226241465 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 22624142 + ... + 22624151.

It is an arithmetic number, because the mean of its divisors is an integer number (67872441).

Almost surely, 2226241465 is an apocalyptic number.

It is an amenable number.

226241465 is a deficient number, since it is larger than the sum of its proper divisors (45248299).

226241465 is an equidigital number, since it uses as much as digits as its factorization.

226241465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45248298.

The product of its digits is 23040, while the sum is 32.

The square root of 226241465 is about 15041.3252408157. The cubic root of 226241465 is about 609.3367915206.

The spelling of 226241465 in words is "two hundred twenty-six million, two hundred forty-one thousand, four hundred sixty-five".

Divisors: 1 5 45248293 226241465