Base | Representation |
---|---|
bin | 1000110011101110010101 |
3 | 11100022101000 |
4 | 20303232111 |
5 | 1042342023 |
6 | 121253513 |
7 | 25424550 |
oct | 10635625 |
9 | 4308330 |
10 | 2309013 |
11 | 1337883 |
12 | 934299 |
13 | 62aca5 |
14 | 441697 |
15 | 309243 |
hex | 233b95 |
2309013 has 32 divisors (see below), whose sum is σ = 4121600. Its totient is φ = 1248048.
The previous prime is 2309011. The next prime is 2309023. The reversal of 2309013 is 3109032.
It is not a de Polignac number, because 2309013 - 21 = 2309011 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2309011) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3270 + ... + 3912.
It is an arithmetic number, because the mean of its divisors is an integer number (128800).
22309013 is an apocalyptic number.
It is an amenable number.
2309013 is a deficient number, since it is larger than the sum of its proper divisors (1812587).
2309013 is a wasteful number, since it uses less digits than its factorization.
2309013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 678 (or 672 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
The square root of 2309013 is about 1519.5436815044. The cubic root of 2309013 is about 132.1728108520.
The spelling of 2309013 in words is "two million, three hundred nine thousand, thirteen".
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