Base | Representation |
---|---|
bin | 1001100101100101000111 |
3 | 11201200111100 |
4 | 21211211013 |
5 | 1120410343 |
6 | 125511143 |
7 | 30235116 |
oct | 11454507 |
9 | 4650440 |
10 | 2513223 |
11 | 1467249 |
12 | a124b3 |
13 | 69cc1b |
14 | 495c7d |
15 | 3499d3 |
hex | 265947 |
2513223 has 12 divisors (see below), whose sum is σ = 3692520. Its totient is φ = 1646736.
The previous prime is 2513209. The next prime is 2513249. The reversal of 2513223 is 3223152.
2513223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2513223 - 28 = 2512967 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2513196 and 2513205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2513293) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1836 + ... + 2897.
It is an arithmetic number, because the mean of its divisors is an integer number (307710).
22513223 is an apocalyptic number.
2513223 is a deficient number, since it is larger than the sum of its proper divisors (1179297).
2513223 is a wasteful number, since it uses less digits than its factorization.
2513223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4798 (or 4795 counting only the distinct ones).
The product of its digits is 360, while the sum is 18.
The square root of 2513223 is about 1585.3147952378. The cubic root of 2513223 is about 135.9597451507.
Adding to 2513223 its reverse (3223152), we get a palindrome (5736375).
The spelling of 2513223 in words is "two million, five hundred thirteen thousand, two hundred twenty-three".
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