Base | Representation |
---|---|
bin | 11011001111000… |
… | …10101001111110 |
3 | 120220220110001200 |
4 | 31213202221332 |
5 | 431442004444 |
6 | 34400520330 |
7 | 5442646320 |
oct | 1547425176 |
9 | 526813050 |
10 | 228469374 |
11 | 107a68471 |
12 | 646200a6 |
13 | 384446a3 |
14 | 224b3610 |
15 | 150ce969 |
hex | d9e2a7e |
228469374 has 48 divisors (see below), whose sum is σ = 566598240. Its totient is φ = 65177280.
The previous prime is 228469333. The next prime is 228469393. The reversal of 228469374 is 473964822.
It is a Curzon number.
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 23 ways as a sum of consecutive naturals, for example, 132832 + ... + 134540.
It is an arithmetic number, because the mean of its divisors is an integer number (11804130).
Almost surely, 2228469374 is an apocalyptic number.
228469374 is an abundant number, since it is smaller than the sum of its proper divisors (338128866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228469374 is a wasteful number, since it uses less digits than its factorization.
228469374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2785 (or 2782 counting only the distinct ones).
The product of its digits is 580608, while the sum is 45.
The square root of 228469374 is about 15115.2034058427. The cubic root of 228469374 is about 611.3304063245.
The spelling of 228469374 in words is "two hundred twenty-eight million, four hundred sixty-nine thousand, three hundred seventy-four".
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