Base | Representation |
---|---|
bin | 11000110000010… |
… | …011010100101011 |
3 | 1001221111012102001 |
4 | 120300103110223 |
5 | 1322310041433 |
6 | 105113351431 |
7 | 13202056420 |
oct | 3060232453 |
9 | 1057435361 |
10 | 415315243 |
11 | 1a3486542 |
12 | b7108577 |
13 | 68074585 |
14 | 3d22dd47 |
15 | 266db57d |
hex | 18c1352b |
415315243 has 8 divisors (see below), whose sum is σ = 499627520. Its totient is φ = 337248360.
The previous prime is 415315231. The next prime is 415315249. The reversal of 415315243 is 342513514.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 415315243 - 25 = 415315211 is a prime.
It is not an unprimeable number, because it can be changed into a prime (415315249) 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 7 ways as a sum of consecutive naturals, for example, 1561203 + ... + 1561468.
It is an arithmetic number, because the mean of its divisors is an integer number (62453440).
Almost surely, 2415315243 is an apocalyptic number.
415315243 is a deficient number, since it is larger than the sum of its proper divisors (84312277).
415315243 is a wasteful number, since it uses less digits than its factorization.
415315243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3122697.
The product of its digits is 7200, while the sum is 28.
The square root of 415315243 is about 20379.2846537851. The cubic root of 415315243 is about 746.0924129683.
Adding to 415315243 its reverse (342513514), we get a palindrome (757828757).
The spelling of 415315243 in words is "four hundred fifteen million, three hundred fifteen thousand, two hundred forty-three".
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