Base | Representation |
---|---|
bin | 11010110011100101010111 |
3 | 111020000021102 |
4 | 122303211113 |
5 | 3244331111 |
6 | 410340315 |
7 | 113504654 |
oct | 32634527 |
9 | 14200242 |
10 | 7027031 |
11 | 3a6a570 |
12 | 242a69b |
13 | 15c060b |
14 | d0cc2b |
15 | 93c13b |
hex | 6b3957 |
7027031 has 8 divisors (see below), whose sum is σ = 7853328. Its totient is φ = 6232000.
The previous prime is 7027021. The next prime is 7027043. The reversal of 7027031 is 1307207.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 7027031 - 210 = 7026007 is a prime.
It is a super-2 number, since 2×70270312 = 98758329349922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 7026994 and 7027012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7027021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7340 + ... + 8241.
It is an arithmetic number, because the mean of its divisors is an integer number (981666).
Almost surely, 27027031 is an apocalyptic number.
7027031 is a deficient number, since it is larger than the sum of its proper divisors (826297).
7027031 is a wasteful number, since it uses less digits than its factorization.
7027031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15633.
The product of its (nonzero) digits is 294, while the sum is 20.
The square root of 7027031 is about 2650.8547678060. The cubic root of 7027031 is about 191.5390326897.
The spelling of 7027031 in words is "seven million, twenty-seven thousand, thirty-one".
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