Base | Representation |
---|---|
bin | 111110100011110101110 |
3 | 10212011000200 |
4 | 13310132232 |
5 | 1011044331 |
6 | 111534330 |
7 | 23265402 |
oct | 7643656 |
9 | 3764020 |
10 | 2049966 |
11 | 1180196 |
12 | 82a3a6 |
13 | 56a0c9 |
14 | 3b5102 |
15 | 2a75e6 |
hex | 1f47ae |
2049966 has 24 divisors (see below), whose sum is σ = 4516824. Its totient is φ = 671760.
The previous prime is 2049961. The next prime is 2049973. The reversal of 2049966 is 6699402.
It is a self number, because there is not a number n which added to its sum of digits gives 2049966.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2049961) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165 + ... + 2031.
It is an arithmetic number, because the mean of its divisors is an integer number (188201).
22049966 is an apocalyptic number.
2049966 is an abundant number, since it is smaller than the sum of its proper divisors (2466858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2049966 is a wasteful number, since it uses less digits than its factorization.
2049966 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1936 (or 1933 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 36.
The square root of 2049966 is about 1431.7702329634. The cubic root of 2049966 is about 127.0327069748.
The spelling of 2049966 in words is "two million, forty-nine thousand, nine hundred sixty-six".
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