Base | Representation |
---|---|
bin | 11010110000001010001001 |
3 | 111012022000210 |
4 | 122300022021 |
5 | 3243404001 |
6 | 410151333 |
7 | 113416032 |
oct | 32601211 |
9 | 14168023 |
10 | 7013001 |
11 | 3a5aa76 |
12 | 2422549 |
13 | 15b7108 |
14 | d07a89 |
15 | 937dd6 |
hex | 6b0289 |
7013001 has 4 divisors (see below), whose sum is σ = 9350672. Its totient is φ = 4675332.
The previous prime is 7012981. The next prime is 7013029. The reversal of 7013001 is 1003107.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 7013001 - 25 = 7012969 is a prime.
It is a D-number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7011001) 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, 1168831 + ... + 1168836.
It is an arithmetic number, because the mean of its divisors is an integer number (2337668).
Almost surely, 27013001 is an apocalyptic number.
It is an amenable number.
7013001 is a deficient number, since it is larger than the sum of its proper divisors (2337671).
7013001 is a wasteful number, since it uses less digits than its factorization.
7013001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2337670.
The product of its (nonzero) digits is 21, while the sum is 12.
The square root of 7013001 is about 2648.2071293613. The cubic root of 7013001 is about 191.4114736928.
Adding to 7013001 its reverse (1003107), we get a palindrome (8016108).
The spelling of 7013001 in words is "seven million, thirteen thousand, one".
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