Base | Representation |
---|---|
bin | 11000100001100010000110 |
3 | 110002121122221 |
4 | 120201202012 |
5 | 3121210211 |
6 | 345442554 |
7 | 105433606 |
oct | 30414206 |
9 | 13077587 |
10 | 6428806 |
11 | 36a106a |
12 | 21a045a |
13 | 1441237 |
14 | bd4c06 |
15 | 86ec71 |
hex | 621886 |
6428806 has 8 divisors (see below), whose sum is σ = 9654480. Its totient is φ = 3210648.
The previous prime is 6428803. The next prime is 6428809. The reversal of 6428806 is 6088246.
It is an interprime number because it is at equal distance from previous prime (6428803) and next prime (6428809).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6428803) 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, 1420 + ... + 3856.
It is an arithmetic number, because the mean of its divisors is an integer number (1206810).
Almost surely, 26428806 is an apocalyptic number.
6428806 is a deficient number, since it is larger than the sum of its proper divisors (3225674).
6428806 is a wasteful number, since it uses less digits than its factorization.
6428806 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3758.
The product of its (nonzero) digits is 18432, while the sum is 34.
The square root of 6428806 is about 2535.5090218731. The cubic root of 6428806 is about 185.9416898192.
The spelling of 6428806 in words is "six million, four hundred twenty-eight thousand, eight hundred six".
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