Base | Representation |
---|---|
bin | 11011001011100… |
… | …01001001000000 |
3 | 120220000211021000 |
4 | 31211301021000 |
5 | 431332120131 |
6 | 34342532000 |
7 | 5436001623 |
oct | 1545611100 |
9 | 526024230 |
10 | 228004416 |
11 | 107780102 |
12 | 64437000 |
13 | 38310b73 |
14 | 223d1dba |
15 | 1503bce6 |
hex | d971240 |
228004416 has 56 divisors (see below), whose sum is σ = 670295840. Its totient is φ = 76000896.
The previous prime is 228004373. The next prime is 228004421. The reversal of 228004416 is 614400822.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 228004416.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64246 + ... + 67701.
Almost surely, 2228004416 is an apocalyptic number.
It is an amenable number.
228004416 is an abundant number, since it is smaller than the sum of its proper divisors (442291424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228004416 is a wasteful number, since it uses less digits than its factorization.
228004416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131968 (or 131952 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 228004416 is about 15099.8150982057. The cubic root of 228004416 is about 610.9154185337.
The spelling of 228004416 in words is "two hundred twenty-eight million, four thousand, four hundred sixteen".
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