Base | Representation |
---|---|
bin | 1010110101000000000010 |
3 | 12100012201202 |
4 | 22311000002 |
5 | 1211313110 |
6 | 140501202 |
7 | 33061412 |
oct | 12650002 |
9 | 5305652 |
10 | 2838530 |
11 | 16696a2 |
12 | b4a802 |
13 | 785006 |
14 | 53c642 |
15 | 3b10a5 |
hex | 2b5002 |
2838530 has 16 divisors (see below), whose sum is σ = 5129784. Its totient is φ = 1130880.
The previous prime is 2838487. The next prime is 2838547. The reversal of 2838530 is 358382.
It can be written as a sum of positive squares in 4 ways, for example, as 1352569 + 1485961 = 1163^2 + 1219^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2838493 and 2838502.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3350 + ... + 4110.
22838530 is an apocalyptic number.
2838530 is a deficient number, since it is larger than the sum of its proper divisors (2291254).
2838530 is a wasteful number, since it uses less digits than its factorization.
2838530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1141.
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 2838530 is about 1684.7937559239. The cubic root of 2838530 is about 141.5895374078.
The spelling of 2838530 in words is "two million, eight hundred thirty-eight thousand, five hundred thirty".
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