Base | Representation |
---|---|
bin | 1011101110101110101011 |
3 | 12210020002102 |
4 | 23232232223 |
5 | 1241344422 |
6 | 145524015 |
7 | 35064656 |
oct | 13565653 |
9 | 5706072 |
10 | 3074987 |
11 | 1810313 |
12 | 104360b |
13 | 838826 |
14 | 5a089d |
15 | 40b192 |
hex | 2eebab |
3074987 has 2 divisors, whose sum is σ = 3074988. Its totient is φ = 3074986.
The previous prime is 3074969. The next prime is 3074989. The reversal of 3074987 is 7894703.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 3074987 - 26 = 3074923 is a prime.
Together with 3074989, it forms a pair of twin primes.
It is a Chen prime.
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 3074987.
It is not a weakly prime, because it can be changed into another prime (3074989) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1537493 + 1537494.
It is an arithmetic number, because the mean of its divisors is an integer number (1537494).
Almost surely, 23074987 is an apocalyptic number.
3074987 is a deficient number, since it is larger than the sum of its proper divisors (1).
3074987 is an equidigital number, since it uses as much as digits as its factorization.
3074987 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 42336, while the sum is 38.
The square root of 3074987 is about 1753.5640849424. The cubic root of 3074987 is about 145.4167479559.
The spelling of 3074987 in words is "three million, seventy-four thousand, nine hundred eighty-seven".
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