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5302561 = 11482051
BaseRepresentation
bin10100001110100100100001
3100222101202011
4110032210201
52324140221
6305352521
763033235
oct24164441
910871664
105302561
112aa1990
121938741
131138714
149c05c5
156eb1e1
hex50e921

5302561 has 4 divisors (see below), whose sum is σ = 5784624. Its totient is φ = 4820500.

The previous prime is 5302541. The next prime is 5302573. The reversal of 5302561 is 1652035.

It is a happy number.

5302561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5302561 - 25 = 5302529 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5302541) 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, 241015 + ... + 241036.

It is an arithmetic number, because the mean of its divisors is an integer number (1446156).

Almost surely, 25302561 is an apocalyptic number.

It is an amenable number.

5302561 is a deficient number, since it is larger than the sum of its proper divisors (482063).

5302561 is a wasteful number, since it uses less digits than its factorization.

5302561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482062.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5302561 is about 2302.7290331257. The cubic root of 5302561 is about 174.3794182323.

Adding to 5302561 its reverse (1652035), we get a palindrome (6954596).

The spelling of 5302561 in words is "five million, three hundred two thousand, five hundred sixty-one".

Divisors: 1 11 482051 5302561