Base | Representation |
---|---|
bin | 11000110000011110010111 |
3 | 110012201121122 |
4 | 120300132113 |
5 | 3130140012 |
6 | 351034155 |
7 | 106110206 |
oct | 30603627 |
9 | 13181548 |
10 | 6490007 |
11 | 3733047 |
12 | 220b95b |
13 | 1463054 |
14 | c0d23d |
15 | 882e72 |
hex | 630797 |
6490007 has 2 divisors, whose sum is σ = 6490008. Its totient is φ = 6490006.
The previous prime is 6489991. The next prime is 6490027. The reversal of 6490007 is 7000946.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 6490007 - 24 = 6489991 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6490027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3245003 + 3245004.
It is an arithmetic number, because the mean of its divisors is an integer number (3245004).
Almost surely, 26490007 is an apocalyptic number.
6490007 is a deficient number, since it is larger than the sum of its proper divisors (1).
6490007 is an equidigital number, since it uses as much as digits as its factorization.
6490007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1512, while the sum is 26.
The square root of 6490007 is about 2547.5492144412. The cubic root of 6490007 is about 186.5298703675.
The spelling of 6490007 in words is "six million, four hundred ninety thousand, seven".
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