Base | Representation |
---|---|
bin | 111110001110010000000 |
3 | 10211120212021 |
4 | 13301302000 |
5 | 1010221122 |
6 | 111411224 |
7 | 23221231 |
oct | 7616200 |
9 | 3746767 |
10 | 2038912 |
11 | 1172957 |
12 | 823b14 |
13 | 565075 |
14 | 3b1088 |
15 | 2a41c7 |
hex | 1f1c80 |
2038912 has 32 divisors (see below), whose sum is σ = 4305420. Its totient is φ = 958464.
The previous prime is 2038879. The next prime is 2038919. The reversal of 2038912 is 2198302.
It can be written as a sum of positive squares in 2 ways, for example, as 2005056 + 33856 = 1416^2 + 184^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2038919) 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, 1708 + ... + 2644.
22038912 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2038912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2152710).
2038912 is an abundant number, since it is smaller than the sum of its proper divisors (2266508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2038912 is an equidigital number, since it uses as much as digits as its factorization.
2038912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 968 (or 956 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 2038912 is about 1427.9047587287. The cubic root of 2038912 is about 126.8039631623.
The spelling of 2038912 in words is "two million, thirty-eight thousand, nine hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •