Base | Representation |
---|---|
bin | 11011010001111… |
… | …11110010010111 |
3 | 120221121211100000 |
4 | 31220333302113 |
5 | 432041211324 |
6 | 34413022343 |
7 | 5446125420 |
oct | 1550776227 |
9 | 527554300 |
10 | 228850839 |
11 | 1081a9028 |
12 | 647849b3 |
13 | 385491c9 |
14 | 22572647 |
15 | 151579c9 |
hex | da3fc97 |
228850839 has 96 divisors (see below), whose sum is σ = 422356480. Its totient is φ = 120932352.
The previous prime is 228850823. The next prime is 228850847. The reversal of 228850839 is 938058822.
It is not a de Polignac number, because 228850839 - 24 = 228850823 is a prime.
It is a super-2 number, since 2×2288508392 = 104745413022007842, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 228850794 and 228850803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228850819) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2359239 + ... + 2359335.
Almost surely, 2228850839 is an apocalyptic number.
228850839 is a deficient number, since it is larger than the sum of its proper divisors (193505641).
228850839 is an equidigital number, since it uses as much as digits as its factorization.
228850839 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211 (or 199 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 45.
The square root of 228850839 is about 15127.8167294557. The cubic root of 228850839 is about 611.6704540679.
The spelling of 228850839 in words is "two hundred twenty-eight million, eight hundred fifty thousand, eight hundred thirty-nine".
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