Base | Representation |
---|---|
bin | 111101011011100000010 |
3 | 10210021012222 |
4 | 13223130002 |
5 | 1003403210 |
6 | 111051042 |
7 | 23052413 |
oct | 7533402 |
9 | 3707188 |
10 | 2012930 |
11 | 1155387 |
12 | 810a82 |
13 | 5562aa |
14 | 3a580a |
15 | 29b655 |
hex | 1eb702 |
2012930 has 16 divisors (see below), whose sum is σ = 3660984. Its totient is φ = 796800.
The previous prime is 2012909. The next prime is 2012951. The reversal of 2012930 is 392102.
It is an interprime number because it is at equal distance from previous prime (2012909) and next prime (2012951).
It can be written as a sum of positive squares in 4 ways, for example, as 2007889 + 5041 = 1417^2 + 71^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2012899 and 2012908.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14 + ... + 2006.
22012930 is an apocalyptic number.
2012930 is a deficient number, since it is larger than the sum of its proper divisors (1648054).
2012930 is a wasteful number, since it uses less digits than its factorization.
2012930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2101.
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 2012930 is about 1418.7776429025. Note that the first 3 decimals coincide. The cubic root of 2012930 is about 126.2630349578.
The spelling of 2012930 in words is "two million, twelve thousand, nine hundred thirty".
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