Base | Representation |
---|---|
bin | 11001011100001001001010 |
3 | 110112210222100 |
4 | 121130021022 |
5 | 3201400444 |
6 | 354534230 |
7 | 110453532 |
oct | 31341112 |
9 | 13483870 |
10 | 6668874 |
11 | 3845473 |
12 | 2297376 |
13 | 14c65a4 |
14 | c584c2 |
15 | 8bae69 |
hex | 65c24a |
6668874 has 12 divisors (see below), whose sum is σ = 14449266. Its totient is φ = 2222952.
The previous prime is 6668861. The next prime is 6668881. The reversal of 6668874 is 4788666.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 6036849 + 632025 = 2457^2 + 795^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185229 + ... + 185264.
Almost surely, 26668874 is an apocalyptic number.
6668874 is an abundant number, since it is smaller than the sum of its proper divisors (7780392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6668874 is a wasteful number, since it uses less digits than its factorization.
6668874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370501 (or 370498 counting only the distinct ones).
The product of its digits is 387072, while the sum is 45.
The square root of 6668874 is about 2582.4163103574. The cubic root of 6668874 is about 188.2279752861.
The spelling of 6668874 in words is "six million, six hundred sixty-eight thousand, eight hundred seventy-four".
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