Base | Representation |
---|---|
bin | 11001011010001110111000 |
3 | 110112102020111 |
4 | 121122032320 |
5 | 3201123143 |
6 | 354434104 |
7 | 110421652 |
oct | 31321670 |
9 | 13472214 |
10 | 6661048 |
11 | 383a5a9 |
12 | 2292934 |
13 | 14c2b64 |
14 | c556d2 |
15 | 8b899d |
hex | 65a3b8 |
6661048 has 8 divisors (see below), whose sum is σ = 12489480. Its totient is φ = 3330520.
The previous prime is 6661037. The next prime is 6661049. The reversal of 6661048 is 8401666.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6661049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416308 + ... + 416323.
It is an arithmetic number, because the mean of its divisors is an integer number (1561185).
Almost surely, 26661048 is an apocalyptic number.
It is an amenable number.
6661048 is a deficient number, since it is larger than the sum of its proper divisors (5828432).
6661048 is a wasteful number, since it uses less digits than its factorization.
6661048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 832637 (or 832633 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 6661048 is about 2580.9006180014. The cubic root of 6661048 is about 188.1543172376.
The spelling of 6661048 in words is "six million, six hundred sixty-one thousand, forty-eight".
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