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226694311 = 1371654703
BaseRepresentation
bin11011000001100…
…01010010100111
3120210120021010121
431200301102213
5431013204221
634254502411
75421604234
oct1540612247
9523507117
10226694311
11106a65878
1263b04a07
1337c7275c
142217078b
1514d7da41
hexd8314a7

226694311 has 4 divisors (see below), whose sum is σ = 228349152. Its totient is φ = 225039472.

The previous prime is 226694309. The next prime is 226694327. The reversal of 226694311 is 113496622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113496622 = 256748311.

It is a cyclic number.

It is not a de Polignac number, because 226694311 - 21 = 226694309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226694011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827215 + ... + 827488.

It is an arithmetic number, because the mean of its divisors is an integer number (57087288).

Almost surely, 2226694311 is an apocalyptic number.

226694311 is a deficient number, since it is larger than the sum of its proper divisors (1654841).

226694311 is a wasteful number, since it uses less digits than its factorization.

226694311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654840.

The product of its digits is 15552, while the sum is 34.

The square root of 226694311 is about 15056.3711099322. The cubic root of 226694311 is about 609.7430710509.

The spelling of 226694311 in words is "two hundred twenty-six million, six hundred ninety-four thousand, three hundred eleven".

Divisors: 1 137 1654703 226694311