Base | Representation |
---|---|
bin | 1010111000010… |
… | …1001010100111 |
3 | 10011212110101010 |
4 | 2232011022213 |
5 | 43140243330 |
6 | 4310033303 |
7 | 1062612234 |
oct | 256051247 |
9 | 104773333 |
10 | 45634215 |
11 | 23839730 |
12 | 13348833 |
13 | 95ba1c3 |
14 | 60bc78b |
15 | 40163b0 |
hex | 2b852a7 |
45634215 has 32 divisors (see below), whose sum is σ = 80061696. Its totient is φ = 22012160.
The previous prime is 45634213. The next prime is 45634217. The reversal of 45634215 is 51243654.
45634215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (45634213) and next prime (45634217).
It is not a de Polignac number, because 45634215 - 21 = 45634213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45634213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37852 + ... + 39038.
It is an arithmetic number, because the mean of its divisors is an integer number (2501928).
Almost surely, 245634215 is an apocalyptic number.
45634215 is a deficient number, since it is larger than the sum of its proper divisors (34427481).
45634215 is a wasteful number, since it uses less digits than its factorization.
45634215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1439.
The product of its digits is 14400, while the sum is 30.
The square root of 45634215 is about 6755.3101335172. The cubic root of 45634215 is about 357.3525301754.
Adding to 45634215 its reverse (51243654), we get a palindrome (96877869).
It can be divided in two parts, 4563 and 4215, that added together give a palindrome (8778).
The spelling of 45634215 in words is "forty-five million, six hundred thirty-four thousand, two hundred fifteen".
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