Base | Representation |
---|---|
bin | 11011001110000… |
… | …01101110101111 |
3 | 120220122121001202 |
4 | 31213001232233 |
5 | 431423201021 |
6 | 34354000115 |
7 | 5441545166 |
oct | 1547015657 |
9 | 526577052 |
10 | 228334511 |
11 | 107986109 |
12 | 6457603b |
13 | 383c81a2 |
14 | 2247a3dd |
15 | 150a4a0b |
hex | d9c1baf |
228334511 has 4 divisors (see below), whose sum is σ = 234505752. Its totient is φ = 222163272.
The previous prime is 228334493. The next prime is 228334517. The reversal of 228334511 is 115433822.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-228334511 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 (228334517) 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 3 ways as a sum of consecutive naturals, for example, 3085565 + ... + 3085638.
It is an arithmetic number, because the mean of its divisors is an integer number (58626438).
Almost surely, 2228334511 is an apocalyptic number.
228334511 is a deficient number, since it is larger than the sum of its proper divisors (6171241).
228334511 is an equidigital number, since it uses as much as digits as its factorization.
228334511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6171240.
The product of its digits is 5760, while the sum is 29.
The square root of 228334511 is about 15110.7415767725. The cubic root of 228334511 is about 611.2100954067.
The spelling of 228334511 in words is "two hundred twenty-eight million, three hundred thirty-four thousand, five hundred eleven".
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