Base | Representation |
---|---|
bin | 111110010101110010010 |
3 | 10211210011011 |
4 | 13302232102 |
5 | 1010332040 |
6 | 111441134 |
7 | 23235412 |
oct | 7625622 |
9 | 3753134 |
10 | 2042770 |
11 | 1175844 |
12 | 8261aa |
13 | 566a52 |
14 | 3b2642 |
15 | 2a53ea |
hex | 1f2b92 |
2042770 has 16 divisors (see below), whose sum is σ = 3777048. Its totient is φ = 794880.
The previous prime is 2042767. The next prime is 2042783. The reversal of 2042770 is 772402.
It can be written as a sum of positive squares in 4 ways, for example, as 1803649 + 239121 = 1343^2 + 489^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2391 + ... + 3130.
22042770 is an apocalyptic number.
2042770 is a deficient number, since it is larger than the sum of its proper divisors (1734278).
2042770 is a wasteful number, since it uses less digits than its factorization.
2042770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5565.
The product of its (nonzero) digits is 784, while the sum is 22.
The square root of 2042770 is about 1429.2550507170. The cubic root of 2042770 is about 126.8838916496.
The spelling of 2042770 in words is "two million, forty-two thousand, seven hundred seventy".
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