Base | Representation |
---|---|
bin | 11111001111110… |
… | …100011100000001 |
3 | 1100112110011222001 |
4 | 133033310130001 |
5 | 2033201200031 |
6 | 124004144001 |
7 | 15663654241 |
oct | 3717643401 |
9 | 1315404861 |
10 | 524240641 |
11 | 249a13831 |
12 | 127698001 |
13 | 847c1782 |
14 | 4d8a5b21 |
15 | 31055861 |
hex | 1f3f4701 |
524240641 has 4 divisors (see below), whose sum is σ = 531624384. Its totient is φ = 516856900.
The previous prime is 524240599. The next prime is 524240663. The reversal of 524240641 is 146042425.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 524240641 - 211 = 524238593 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (524240681) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3691765 + ... + 3691906.
It is an arithmetic number, because the mean of its divisors is an integer number (132906096).
Almost surely, 2524240641 is an apocalyptic number.
It is an amenable number.
524240641 is a deficient number, since it is larger than the sum of its proper divisors (7383743).
524240641 is an equidigital number, since it uses as much as digits as its factorization.
524240641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7383742.
The product of its (nonzero) digits is 7680, while the sum is 28.
The square root of 524240641 is about 22896.3019066399. The cubic root of 524240641 is about 806.3251919857.
It can be divided in two parts, 524 and 240641, that added together give a triangular number (241165 = T694).
The spelling of 524240641 in words is "five hundred twenty-four million, two hundred forty thousand, six hundred forty-one".
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