Base | Representation |
---|---|
bin | 1000110101010100001010 |
3 | 11100122022101 |
4 | 20311110022 |
5 | 1043044110 |
6 | 121344014 |
7 | 25452550 |
oct | 10652412 |
9 | 4318271 |
10 | 2315530 |
11 | 1341768 |
12 | 93800a |
13 | 630c49 |
14 | 443bd0 |
15 | 30b13a |
hex | 23550a |
2315530 has 32 divisors (see below), whose sum is σ = 5016960. Its totient is φ = 751680.
The previous prime is 2315503. The next prime is 2315539. The reversal of 2315530 is 355132.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a junction number, because it is equal to n+sod(n) for n = 2315498 and 2315507.
It is not an unprimeable number, because it can be changed into a prime (2315539) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460 + ... + 2200.
It is an arithmetic number, because the mean of its divisors is an integer number (156780).
22315530 is an apocalyptic number.
2315530 is an abundant number, since it is smaller than the sum of its proper divisors (2701430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2315530 is a wasteful number, since it uses less digits than its factorization.
2315530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1774.
The product of its (nonzero) digits is 450, while the sum is 19.
The square root of 2315530 is about 1521.6865643095. The cubic root of 2315530 is about 132.2970430231.
The spelling of 2315530 in words is "two million, three hundred fifteen thousand, five hundred thirty".
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