Base | Representation |
---|---|
bin | 1001110000010… |
… | …0110001011111 |
3 | 2211222122110220 |
4 | 2130010301133 |
5 | 40433222030 |
6 | 4020532423 |
7 | 1004522562 |
oct | 234046137 |
9 | 84878426 |
10 | 40914015 |
11 | 2110533a |
12 | 11851113 |
13 | 862689c |
14 | 56104d9 |
15 | 38d2a10 |
hex | 2704c5f |
40914015 has 16 divisors (see below), whose sum is σ = 65577600. Its totient is φ = 21782432.
The previous prime is 40914007. The next prime is 40914047. The reversal of 40914015 is 51041904.
40914015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 40914015 - 23 = 40914007 is a prime.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 7816 + ... + 11954.
It is an arithmetic number, because the mean of its divisors is an integer number (4098600).
Almost surely, 240914015 is an apocalyptic number.
40914015 is a deficient number, since it is larger than the sum of its proper divisors (24663585).
40914015 is a wasteful number, since it uses less digits than its factorization.
40914015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4806.
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 40914015 is about 6396.4064129791. The cubic root of 40914015 is about 344.5805025175.
Adding to 40914015 its reverse (51041904), we get a palindrome (91955919).
The spelling of 40914015 in words is "forty million, nine hundred fourteen thousand, fifteen".
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