Base | Representation |
---|---|
bin | 11001010010101001101001 |
3 | 110110211122022 |
4 | 121102221221 |
5 | 3144124433 |
6 | 354034225 |
7 | 110232266 |
oct | 31225151 |
9 | 13424568 |
10 | 6629993 |
11 | 3819237 |
12 | 2278975 |
13 | 14b1996 |
14 | c4826d |
15 | 8ae698 |
hex | 652a69 |
6629993 has 8 divisors (see below), whose sum is σ = 7168320. Its totient is φ = 6110640.
The previous prime is 6629969. The next prime is 6630011. The reversal of 6629993 is 3999266.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 6629993 - 28 = 6629737 is a prime.
It is not an unprimeable number, because it can be changed into a prime (6629923) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4013 + ... + 5418.
It is an arithmetic number, because the mean of its divisors is an integer number (896040).
Almost surely, 26629993 is an apocalyptic number.
It is an amenable number.
6629993 is a deficient number, since it is larger than the sum of its proper divisors (538327).
6629993 is a wasteful number, since it uses less digits than its factorization.
6629993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9487.
The product of its digits is 157464, while the sum is 44.
The square root of 6629993 is about 2574.8772786290. The cubic root of 6629993 is about 187.8614585917.
The spelling of 6629993 in words is "six million, six hundred twenty-nine thousand, nine hundred ninety-three".
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