Base | Representation |
---|---|
bin | 111101001110111100001 |
3 | 10202221101201 |
4 | 13221313201 |
5 | 1003201442 |
6 | 111001201 |
7 | 23024563 |
oct | 7516741 |
9 | 3687351 |
10 | 2006497 |
11 | 1150569 |
12 | 809201 |
13 | 55339c |
14 | 3a3333 |
15 | 2997b7 |
hex | 1e9de1 |
2006497 has 6 divisors (see below), whose sum is σ = 2098082. Its totient is φ = 1918752.
The previous prime is 2006491. The next prime is 2006503. The reversal of 2006497 is 7946002.
It is an interprime number because it is at equal distance from previous prime (2006491) and next prime (2006503).
It can be written as a sum of positive squares in only one way, i.e., 1430416 + 576081 = 1196^2 + 759^2 .
It is not a de Polignac number, because 2006497 - 23 = 2006489 is a prime.
It is a super-2 number, since 2×20064972 = 8052060422018, which contains 22 as substring.
It is a Duffinian number.
2006497 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (2006491) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 1368 + ... + 2425.
22006497 is an apocalyptic number.
It is an amenable number.
2006497 is a deficient number, since it is larger than the sum of its proper divisors (91585).
2006497 is an equidigital number, since it uses as much as digits as its factorization.
2006497 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3839 (or 3816 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 2006497 is about 1416.5087362950. The cubic root of 2006497 is about 126.1283859773.
The spelling of 2006497 in words is "two million, six thousand, four hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •