Base | Representation |
---|---|
bin | 1010111001000100111000 |
3 | 12101001122001 |
4 | 22321010320 |
5 | 1212331344 |
6 | 141110344 |
7 | 33161161 |
oct | 12710470 |
9 | 5331561 |
10 | 2855224 |
11 | 1680199 |
12 | b583b4 |
13 | 78c7a8 |
14 | 544768 |
15 | 3b5ed4 |
hex | 2b9138 |
2855224 has 32 divisors (see below), whose sum is σ = 5731200. Its totient is φ = 1330560.
The previous prime is 2855221. The next prime is 2855231. The reversal of 2855224 is 4225582.
It is a junction number, because it is equal to n+sod(n) for n = 2855192 and 2855201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2855221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6994 + ... + 7390.
It is an arithmetic number, because the mean of its divisors is an integer number (179100).
22855224 is an apocalyptic number.
It is an amenable number.
2855224 is an abundant number, since it is smaller than the sum of its proper divisors (2875976).
2855224 is a wasteful number, since it uses less digits than its factorization.
2855224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 463 (or 459 counting only the distinct ones).
The product of its digits is 6400, while the sum is 28.
The square root of 2855224 is about 1689.7408085266. The cubic root of 2855224 is about 141.8665677743.
The spelling of 2855224 in words is "two million, eight hundred fifty-five thousand, two hundred twenty-four".
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