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5523241 = 46111981
BaseRepresentation
bin10101000100011100101001
3101101121110111
4111010130221
52403220431
6314214321
764642513
oct25043451
911347414
105523241
113132769
121a243a1
1311b4cb9
14a3abb3
157417b1
hex544729

5523241 has 4 divisors (see below), whose sum is σ = 5535684. Its totient is φ = 5510800.

The previous prime is 5523229. The next prime is 5523247. The reversal of 5523241 is 1423255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1423255 = 5284651.

It can be written as a sum of positive squares in 2 ways, for example, as 3884841 + 1638400 = 1971^2 + 1280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5523241 is a prime.

It is a super-2 number, since 2×55232412 = 61012382288162, which contains 22 as substring.

It is a Duffinian number.

5523241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5523247) 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, 5530 + ... + 6451.

It is an arithmetic number, because the mean of its divisors is an integer number (1383921).

Almost surely, 25523241 is an apocalyptic number.

It is an amenable number.

5523241 is a deficient number, since it is larger than the sum of its proper divisors (12443).

5523241 is a wasteful number, since it uses less digits than its factorization.

5523241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12442.

The product of its digits is 1200, while the sum is 22.

The square root of 5523241 is about 2350.1576542862. The cubic root of 5523241 is about 176.7657001806.

Adding to 5523241 its reverse (1423255), we get a palindrome (6946496).

The spelling of 5523241 in words is "five million, five hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 461 11981 5523241