Base | Representation |
---|---|
bin | 1010001111110101111010 |
3 | 12001110221201 |
4 | 22033311322 |
5 | 1141430310 |
6 | 133324414 |
7 | 31555603 |
oct | 12176572 |
9 | 5043851 |
10 | 2686330 |
11 | 1575309 |
12 | a9670a |
13 | 73095a |
14 | 4dcdaa |
15 | 380e3a |
hex | 28fd7a |
2686330 has 16 divisors (see below), whose sum is σ = 4855464. Its totient is φ = 1070080.
The previous prime is 2686319. The next prime is 2686337. The reversal of 2686330 is 336862.
It can be written as a sum of positive squares in 4 ways, for example, as 1096209 + 1590121 = 1047^2 + 1261^2 .
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (2686337) 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, 3150 + ... + 3910.
22686330 is an apocalyptic number.
2686330 is a deficient number, since it is larger than the sum of its proper divisors (2169134).
2686330 is a wasteful number, since it uses less digits than its factorization.
2686330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1121.
The product of its (nonzero) digits is 5184, while the sum is 28.
The square root of 2686330 is about 1639.0027455743. The cubic root of 2686330 is about 139.0122653635.
The spelling of 2686330 in words is "two million, six hundred eighty-six thousand, three hundred thirty".
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