Base | Representation |
---|---|
bin | 1011000001101000011110 |
3 | 12102211201001 |
4 | 23001220132 |
5 | 1214442040 |
6 | 141540514 |
7 | 33365305 |
oct | 13015036 |
9 | 5384631 |
10 | 2890270 |
11 | 16a4559 |
12 | b7473a |
13 | 7a2726 |
14 | 55343c |
15 | 3c159a |
hex | 2c1a1e |
2890270 has 16 divisors (see below), whose sum is σ = 5222880. Its totient is φ = 1151584.
The previous prime is 2890267. The next prime is 2890271. The reversal of 2890270 is 720982.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2890271) 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, 3519 + ... + 4261.
It is an arithmetic number, because the mean of its divisors is an integer number (326430).
22890270 is an apocalyptic number.
2890270 is a deficient number, since it is larger than the sum of its proper divisors (2332610).
2890270 is a wasteful number, since it uses less digits than its factorization.
2890270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1139.
The product of its (nonzero) digits is 2016, while the sum is 28.
The square root of 2890270 is about 1700.0794099100. The cubic root of 2890270 is about 142.4446486576. Note that the first 3 decimals are identical.
It can be divided in two parts, 2890 and 270, that added together give a triangular number (3160 = T79).
The spelling of 2890270 in words is "two million, eight hundred ninety thousand, two hundred seventy".
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