Base | Representation |
---|---|
bin | 11011001111001… |
… | …01100100110111 |
3 | 120220221001110200 |
4 | 31213211210313 |
5 | 431442400320 |
6 | 34401051543 |
7 | 5443026225 |
oct | 1547454467 |
9 | 526831420 |
10 | 228481335 |
11 | 107a76455 |
12 | 64626bb3 |
13 | 38449c74 |
14 | 224b7b15 |
15 | 150d3290 |
hex | d9e5937 |
228481335 has 48 divisors (see below), whose sum is σ = 411540480. Its totient is φ = 117178560.
The previous prime is 228481303. The next prime is 228481369. The reversal of 228481335 is 533184822.
It is not a de Polignac number, because 228481335 - 25 = 228481303 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 228481335.
It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 123870 + ... + 125700.
It is an arithmetic number, because the mean of its divisors is an integer number (8573760).
Almost surely, 2228481335 is an apocalyptic number.
228481335 is a deficient number, since it is larger than the sum of its proper divisors (183059145).
228481335 is a wasteful number, since it uses less digits than its factorization.
228481335 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1948 (or 1945 counting only the distinct ones).
The product of its digits is 46080, while the sum is 36.
The square root of 228481335 is about 15115.5990618963. The cubic root of 228481335 is about 611.3410744143.
The spelling of 228481335 in words is "two hundred twenty-eight million, four hundred eighty-one thousand, three hundred thirty-five".
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