Base | Representation |
---|---|
bin | 11011010000011… |
… | …11011001101000 |
3 | 120221020202110121 |
4 | 31220033121220 |
5 | 432013341043 |
6 | 34404453024 |
7 | 5444341540 |
oct | 1550173150 |
9 | 527222417 |
10 | 228652648 |
11 | 108083134 |
12 | 646aa174 |
13 | 384a9c33 |
14 | 22520320 |
15 | 15118ded |
hex | da0f668 |
228652648 has 16 divisors (see below), whose sum is σ = 489970080. Its totient is φ = 97993968.
The previous prime is 228652639. The next prime is 228652661. The reversal of 228652648 is 846256822.
228652648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2041486 + ... + 2041597.
It is an arithmetic number, because the mean of its divisors is an integer number (30623130).
Almost surely, 2228652648 is an apocalyptic number.
228652648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
228652648 is an abundant number, since it is smaller than the sum of its proper divisors (261317432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228652648 is a wasteful number, since it uses less digits than its factorization.
228652648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4083096 (or 4083092 counting only the distinct ones).
The product of its digits is 368640, while the sum is 43.
The square root of 228652648 is about 15121.2647619172. The cubic root of 228652648 is about 611.4938286995.
The spelling of 228652648 in words is "two hundred twenty-eight million, six hundred fifty-two thousand, six hundred forty-eight".
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