Base | Representation |
---|---|
bin | 11001001101100011110101 |
3 | 110102210001000 |
4 | 121031203311 |
5 | 3142443031 |
6 | 353353513 |
7 | 110114430 |
oct | 31154365 |
9 | 13383030 |
10 | 6609141 |
11 | 3804600 |
12 | 2268899 |
13 | 14a5346 |
14 | c40817 |
15 | 8a83e6 |
hex | 64d8f5 |
6609141 has 72 divisors (see below), whose sum is σ = 13065920. Its totient is φ = 3231360.
The previous prime is 6609139. The next prime is 6609149. The reversal of 6609141 is 1419066.
It is not a de Polignac number, because 6609141 - 21 = 6609139 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
6609141 is a lucky number.
It is a plaindrome in base 12.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6609149) 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 71 ways as a sum of consecutive naturals, for example, 388765 + ... + 388781.
Almost surely, 26609141 is an apocalyptic number.
It is an amenable number.
6609141 is a deficient number, since it is larger than the sum of its proper divisors (6456779).
6609141 is a wasteful number, since it uses less digits than its factorization.
6609141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72 (or 38 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 6609141 is about 2570.8249648702. The cubic root of 6609141 is about 187.6643039804.
It can be divided in two parts, 660 and 9141, that added together give a square (9801 = 992).
The spelling of 6609141 in words is "six million, six hundred nine thousand, one hundred forty-one".
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