Base | Representation |
---|---|
bin | 11010110110110000011110 |
3 | 111020200002212 |
4 | 122312300132 |
5 | 3300240110 |
6 | 410520422 |
7 | 113560604 |
oct | 32666036 |
9 | 14220085 |
10 | 7040030 |
11 | 3a79308 |
12 | 2436112 |
13 | 15c64ca |
14 | d13874 |
15 | 940e05 |
hex | 6b6c1e |
7040030 has 8 divisors (see below), whose sum is σ = 12672072. Its totient is φ = 2816008.
The previous prime is 7040021. The next prime is 7040041. The reversal of 7040030 is 300407.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 7039987 and 7040014.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351992 + ... + 352011.
It is an arithmetic number, because the mean of its divisors is an integer number (1584009).
Almost surely, 27040030 is an apocalyptic number.
7040030 is a deficient number, since it is larger than the sum of its proper divisors (5632042).
7040030 is a wasteful number, since it uses less digits than its factorization.
7040030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 704010.
The product of its (nonzero) digits is 84, while the sum is 14.
The square root of 7040030 is about 2653.3054856160. The cubic root of 7040030 is about 191.6570665219.
Adding to 7040030 its reverse (300407), we get a palindrome (7340437).
The spelling of 7040030 in words is "seven million, forty thousand, thirty".
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