Base | Representation |
---|---|
bin | 1010111101101001001010 |
3 | 12102000021212 |
4 | 22331221022 |
5 | 1213431210 |
6 | 141333122 |
7 | 33266543 |
oct | 12755112 |
9 | 5360255 |
10 | 2873930 |
11 | 1693254 |
12 | b671a2 |
13 | 798167 |
14 | 54b4ca |
15 | 3bb805 |
hex | 2bda4a |
2873930 has 8 divisors (see below), whose sum is σ = 5173092. Its totient is φ = 1149568.
The previous prime is 2873911. The next prime is 2873933. The reversal of 2873930 is 393782.
It can be written as a sum of positive squares in 2 ways, for example, as 2493241 + 380689 = 1579^2 + 617^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2873933) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143687 + ... + 143706.
22873930 is an apocalyptic number.
2873930 is a deficient number, since it is larger than the sum of its proper divisors (2299162).
2873930 is a wasteful number, since it uses less digits than its factorization.
2873930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287400.
The product of its (nonzero) digits is 9072, while the sum is 32.
The square root of 2873930 is about 1695.2669406321. The cubic root of 2873930 is about 142.1757065853.
The spelling of 2873930 in words is "two million, eight hundred seventy-three thousand, nine hundred thirty".
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