Base | Representation |
---|---|
bin | 11011010001111… |
… | …01000110110000 |
3 | 120221121021021020 |
4 | 31220331012300 |
5 | 432040333411 |
6 | 34412455440 |
7 | 5446051410 |
oct | 1550750660 |
9 | 527537236 |
10 | 228839856 |
11 | 1081a0853 |
12 | 6477a580 |
13 | 385441cb |
14 | 2256c640 |
15 | 15154606 |
hex | da3d1b0 |
228839856 has 80 divisors (see below), whose sum is σ = 715382784. Its totient is φ = 61535232.
The previous prime is 228839837. The next prime is 228839867. The reversal of 228839856 is 658938822.
228839856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a junction number, because it is equal to n+sod(n) for n = 228839799 and 228839808.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14320 + ... + 25743.
Almost surely, 2228839856 is an apocalyptic number.
It is an amenable number.
228839856 is an abundant number, since it is smaller than the sum of its proper divisors (486542928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228839856 is a wasteful number, since it uses less digits than its factorization.
228839856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40098 (or 40092 counting only the distinct ones).
The product of its digits is 1658880, while the sum is 51.
The square root of 228839856 is about 15127.4537183229. The cubic root of 228839856 is about 611.6606688237.
The spelling of 228839856 in words is "two hundred twenty-eight million, eight hundred thirty-nine thousand, eight hundred fifty-six".
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