Base | Representation |
---|---|
bin | 1011000001011100001001 |
3 | 12102210121211 |
4 | 23001130021 |
5 | 1214430411 |
6 | 141533121 |
7 | 33363100 |
oct | 13013411 |
9 | 5383554 |
10 | 2889481 |
11 | 16a3a01 |
12 | b741a1 |
13 | 7a226a |
14 | 553037 |
15 | 3c1221 |
hex | 2c1709 |
2889481 has 12 divisors (see below), whose sum is σ = 3398340. Its totient is φ = 2449440.
The previous prime is 2889461. The next prime is 2889493. The reversal of 2889481 is 1849882.
It can be written as a sum of positive squares in 2 ways, for example, as 1587600 + 1301881 = 1260^2 + 1141^2 .
It is not a de Polignac number, because 2889481 - 25 = 2889449 is a prime.
It is a super-2 number, since 2×28894812 = 16698200898722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2889461) 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, 5071 + ... + 5611.
It is an arithmetic number, because the mean of its divisors is an integer number (283195).
22889481 is an apocalyptic number.
It is an amenable number.
2889481 is a deficient number, since it is larger than the sum of its proper divisors (508859).
2889481 is a wasteful number, since it uses less digits than its factorization.
2889481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 664 (or 657 counting only the distinct ones).
The product of its digits is 36864, while the sum is 40.
The square root of 2889481 is about 1699.8473460873. The cubic root of 2889481 is about 142.4316857330.
The spelling of 2889481 in words is "two million, eight hundred eighty-nine thousand, four hundred eighty-one".
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