Base | Representation |
---|---|
bin | 11000100001011101000101 |
3 | 110002121020001 |
4 | 120201131011 |
5 | 3121202420 |
6 | 345441301 |
7 | 105432640 |
oct | 30413505 |
9 | 13077201 |
10 | 6428485 |
11 | 36a08a8 |
12 | 21a0231 |
13 | 144104b |
14 | bd4a57 |
15 | 86eb0a |
hex | 621745 |
6428485 has 16 divisors (see below), whose sum is σ = 8963712. Its totient is φ = 4334400.
The previous prime is 6428473. The next prime is 6428489. The reversal of 6428485 is 5848246.
It is not a de Polignac number, because 6428485 - 211 = 6426437 is a prime.
It is a d-powerful number, because it can be written as 67 + 43 + 25 + 83 + 411 + 83 + 59 .
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6428489) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630 + ... + 3640.
It is an arithmetic number, because the mean of its divisors is an integer number (560232).
Almost surely, 26428485 is an apocalyptic number.
It is an amenable number.
6428485 is a deficient number, since it is larger than the sum of its proper divisors (2535227).
6428485 is a wasteful number, since it uses less digits than its factorization.
6428485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3084.
The product of its digits is 61440, while the sum is 37.
The square root of 6428485 is about 2535.4457201841. The cubic root of 6428485 is about 185.9385949845.
The spelling of 6428485 in words is "six million, four hundred twenty-eight thousand, four hundred eighty-five".
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