Base | Representation |
---|---|
bin | 1011010101000110000010 |
3 | 12120220001111 |
4 | 23111012002 |
5 | 1230014421 |
6 | 143353534 |
7 | 34146565 |
oct | 13250602 |
9 | 5526044 |
10 | 2969986 |
11 | 1749438 |
12 | bb28aa |
13 | 7ccab6 |
14 | 5744dc |
15 | 3d9ee1 |
hex | 2d5182 |
2969986 has 8 divisors (see below), whose sum is σ = 4598784. Its totient is φ = 1437060.
The previous prime is 2969983. The next prime is 2969987. The reversal of 2969986 is 6899692.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2969983) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23890 + ... + 24013.
It is an arithmetic number, because the mean of its divisors is an integer number (574848).
22969986 is an apocalyptic number.
2969986 is a deficient number, since it is larger than the sum of its proper divisors (1628798).
2969986 is a wasteful number, since it uses less digits than its factorization.
2969986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47936.
The product of its digits is 419904, while the sum is 49.
The square root of 2969986 is about 1723.3647321446. The cubic root of 2969986 is about 143.7423698534.
The spelling of 2969986 in words is "two million, nine hundred sixty-nine thousand, nine hundred eighty-six".
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