Base | Representation |
---|---|
bin | 11001000000011010010101 |
3 | 110100001011100 |
4 | 121000122111 |
5 | 3134232120 |
6 | 352300313 |
7 | 106501422 |
oct | 31003225 |
9 | 13301140 |
10 | 6555285 |
11 | 37780a0 |
12 | 2241699 |
13 | 1486989 |
14 | c28d49 |
15 | 897490 |
hex | 640695 |
6555285 has 96 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 2764800.
The previous prime is 6555281. The next prime is 6555301. The reversal of 6555285 is 5825556.
It is not a de Polignac number, because 6555285 - 22 = 6555281 is a prime.
It is a super-2 number, since 2×65552852 = 85943522862450, which contains 22 as substring.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
Its product of digits (60000) is a multiple of the sum of its prime divisors (96).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6555281) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 159865 + ... + 159905.
It is an arithmetic number, because the mean of its divisors is an integer number (147420).
Almost surely, 26555285 is an apocalyptic number.
It is an amenable number.
6555285 is an abundant number, since it is smaller than the sum of its proper divisors (7597035).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6555285 is a wasteful number, since it uses less digits than its factorization.
6555285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99 (or 96 counting only the distinct ones).
The product of its digits is 60000, while the sum is 36.
The square root of 6555285 is about 2560.3290804113. The cubic root of 6555285 is about 187.1531721847.
The spelling of 6555285 in words is "six million, five hundred fifty-five thousand, two hundred eighty-five".
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