Base | Representation |
---|---|
bin | 110000001101… |
… | …001110010011 |
3 | 212210000210211 |
4 | 300031032103 |
5 | 11213341300 |
6 | 1130504551 |
7 | 212261533 |
oct | 60151623 |
9 | 25700724 |
10 | 12637075 |
11 | 7151470 |
12 | 4295157 |
13 | 2805c79 |
14 | 196d4c3 |
15 | 11994ba |
hex | c0d393 |
12637075 has 12 divisors (see below), whose sum is σ = 17094888. Its totient is φ = 9190400.
The previous prime is 12637073. The next prime is 12637081. The reversal of 12637075 is 57073621.
12637075 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12637075 - 21 = 12637073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12637073) 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, 22702 + ... + 23251.
It is an arithmetic number, because the mean of its divisors is an integer number (1424574).
Almost surely, 212637075 is an apocalyptic number.
12637075 is a deficient number, since it is larger than the sum of its proper divisors (4457813).
12637075 is a wasteful number, since it uses less digits than its factorization.
12637075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45974 (or 45969 counting only the distinct ones).
The product of its (nonzero) digits is 8820, while the sum is 31.
The square root of 12637075 is about 3554.8663828617. The cubic root of 12637075 is about 232.9246872337.
It can be divided in two parts, 1263 and 7075, that added together give a palindrome (8338).
The spelling of 12637075 in words is "twelve million, six hundred thirty-seven thousand, seventy-five".
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