Base | Representation |
---|---|
bin | 111111001010111100000 |
3 | 10220011111002 |
4 | 13321113200 |
5 | 1012214414 |
6 | 112211132 |
7 | 23410640 |
oct | 7712740 |
9 | 3804432 |
10 | 2069984 |
11 | 1194234 |
12 | 839aa8 |
13 | 576257 |
14 | 3bc520 |
15 | 2ad4de |
hex | 1f95e0 |
2069984 has 24 divisors (see below), whose sum is σ = 4657968. Its totient is φ = 887040.
The previous prime is 2069983. The next prime is 2069987. The reversal of 2069984 is 4899602.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2069983) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4397 + ... + 4844.
It is an arithmetic number, because the mean of its divisors is an integer number (194082).
22069984 is an apocalyptic number.
It is an amenable number.
2069984 is an abundant number, since it is smaller than the sum of its proper divisors (2587984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2069984 is an equidigital number, since it uses as much as digits as its factorization.
2069984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9258 (or 9250 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 2069984 is about 1438.7438965987. The cubic root of 2069984 is about 127.4448614588. Note that the first 3 decimals are identical.
The spelling of 2069984 in words is "two million, sixty-nine thousand, nine hundred eighty-four".
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