Base | Representation |
---|---|
bin | 11011010010010… |
… | …10110001010100 |
3 | 120221201010001021 |
4 | 31221022301110 |
5 | 432044131303 |
6 | 34414010524 |
7 | 5446403530 |
oct | 1551126124 |
9 | 527633037 |
10 | 228895828 |
11 | 108229907 |
12 | 647a6a44 |
13 | 38563825 |
14 | 22584bc0 |
15 | 15165ebd |
hex | da4ac54 |
228895828 has 24 divisors (see below), whose sum is σ = 467534592. Its totient is φ = 96010464.
The previous prime is 228895819. The next prime is 228895841. The reversal of 228895828 is 828598822.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 85651 + ... + 88282.
It is an arithmetic number, because the mean of its divisors is an integer number (19480608).
Almost surely, 2228895828 is an apocalyptic number.
228895828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
228895828 is an abundant number, since it is smaller than the sum of its proper divisors (238638764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228895828 is a wasteful number, since it uses less digits than its factorization.
228895828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173991 (or 173989 counting only the distinct ones).
The product of its digits is 1474560, while the sum is 52.
The square root of 228895828 is about 15129.3036191359. The cubic root of 228895828 is about 611.7105335059.
The spelling of 228895828 in words is "two hundred twenty-eight million, eight hundred ninety-five thousand, eight hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •