Base | Representation |
---|---|
bin | 11000101111000… |
… | …110011101011111 |
3 | 1001220220012112202 |
4 | 120233012131133 |
5 | 1322220003130 |
6 | 105102522115 |
7 | 13166305514 |
oct | 3057063537 |
9 | 1056805482 |
10 | 415000415 |
11 | 1a3290a55 |
12 | b6b9633b |
13 | 67c9419b |
14 | 3d18b30b |
15 | 26678145 |
hex | 18bc675f |
415000415 has 16 divisors (see below), whose sum is σ = 509042016. Its totient is φ = 324720000.
The previous prime is 415000409. The next prime is 415000471. The reversal of 415000415 is 514000514.
It is not a de Polignac number, because 415000415 - 228 = 146564959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36965 + ... + 46865.
It is an arithmetic number, because the mean of its divisors is an integer number (31815126).
Almost surely, 2415000415 is an apocalyptic number.
415000415 is a deficient number, since it is larger than the sum of its proper divisors (94041601).
415000415 is a wasteful number, since it uses less digits than its factorization.
415000415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10090.
The product of its (nonzero) digits is 400, while the sum is 20.
The square root of 415000415 is about 20371.5589732352. The cubic root of 415000415 is about 745.9038412236.
Adding to 415000415 its reverse (514000514), we get a palindrome (929000929).
Subtracting 415000415 from its reverse (514000514), we obtain a palindrome (99000099).
The spelling of 415000415 in words is "four hundred fifteen million, four hundred fifteen", and thus it is an aban number.
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