Base | Representation |
---|---|
bin | 111101011100010001101 |
3 | 10210021202121 |
4 | 13223202031 |
5 | 1003411300 |
6 | 111052541 |
7 | 23053516 |
oct | 7534215 |
9 | 3707677 |
10 | 2013325 |
11 | 1155706 |
12 | 811151 |
13 | 556522 |
14 | 3a5a0d |
15 | 29b81a |
hex | 1eb88d |
2013325 has 12 divisors (see below), whose sum is σ = 2583540. Its totient is φ = 1554560.
The previous prime is 2013313. The next prime is 2013329. The reversal of 2013325 is 5233102.
It can be written as a sum of positive squares in 6 ways, for example, as 198916 + 1814409 = 446^2 + 1347^2 .
It is not a de Polignac number, because 2013325 - 27 = 2013197 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2013299 and 2013308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2013329) 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, 664 + ... + 2113.
It is an arithmetic number, because the mean of its divisors is an integer number (215295).
22013325 is an apocalyptic number.
2013325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2013325 is a deficient number, since it is larger than the sum of its proper divisors (570215).
2013325 is a wasteful number, since it uses less digits than its factorization.
2013325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2816 (or 2811 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 2013325 is about 1418.9168404103. The cubic root of 2013325 is about 126.2712933401.
Adding to 2013325 its reverse (5233102), we get a palindrome (7246427).
The spelling of 2013325 in words is "two million, thirteen thousand, three hundred twenty-five".
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