Base | Representation |
---|---|
bin | 111111111001110111111 |
3 | 10221101110010 |
4 | 13333032333 |
5 | 1014002030 |
6 | 112514303 |
7 | 23541000 |
oct | 7771677 |
9 | 3841403 |
10 | 2094015 |
11 | 12002a0 |
12 | 84b993 |
13 | 584181 |
14 | 3c71a7 |
15 | 2b56b0 |
hex | 1ff3bf |
2094015 has 64 divisors (see below), whose sum is σ = 4377600. Its totient is φ = 846720.
The previous prime is 2094011. The next prime is 2094023. The reversal of 2094015 is 5104902.
It is not a de Polignac number, because 2094015 - 22 = 2094011 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
2094015 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 2093982 and 2094000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2094011) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56577 + ... + 56613.
It is an arithmetic number, because the mean of its divisors is an integer number (68400).
22094015 is an apocalyptic number.
2094015 is an abundant number, since it is smaller than the sum of its proper divisors (2283585).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2094015 is a wasteful number, since it uses less digits than its factorization.
2094015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77 (or 63 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 2094015 is about 1447.0711800046. The cubic root of 2094015 is about 127.9361457225.
Adding to 2094015 its reverse (5104902), we get a palindrome (7198917).
It can be divided in two parts, 209 and 4015, that added together give a palindrome (4224).
The spelling of 2094015 in words is "two million, ninety-four thousand, fifteen".
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