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226014643 = 1773182123
BaseRepresentation
bin11010111100010…
…11010110110011
3120202021201210201
431132023112303
5430324432033
634232140031
75413043551
oct1536132663
9522251721
10226014643
11106641168
1263837617
1337a9529a
1422034bd1
1514c9747d
hexd78b5b3

226014643 has 8 divisors (see below), whose sum is σ = 242589168. Its totient is φ = 209804544.

The previous prime is 226014623. The next prime is 226014647. The reversal of 226014643 is 346410622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-226014643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226014647) 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, 89821 + ... + 92302.

It is an arithmetic number, because the mean of its divisors is an integer number (30323646).

Almost surely, 2226014643 is an apocalyptic number.

226014643 is a deficient number, since it is larger than the sum of its proper divisors (16574525).

226014643 is a wasteful number, since it uses less digits than its factorization.

226014643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182213.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 226014643 is about 15033.7833894200. The cubic root of 226014643 is about 609.1330899813.

It can be divided in two parts, 2260 and 14643, that multiplied together give a triangular number (33093180 = T8135).

The spelling of 226014643 in words is "two hundred twenty-six million, fourteen thousand, six hundred forty-three".

Divisors: 1 17 73 1241 182123 3096091 13294979 226014643