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5234561 = 8363067
BaseRepresentation
bin10011111101111110000001
3100211221110122
4103331332001
52320001221
6304110025
762331053
oct23757601
910757418
105234561
112a55892
121905315
131113797
149a38d3
156d5eab
hex4fdf81

5234561 has 4 divisors (see below), whose sum is σ = 5297712. Its totient is φ = 5171412.

The previous prime is 5234549. The next prime is 5234569. The reversal of 5234561 is 1654325.

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 5234561 - 218 = 4972417 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5234561.

It is not an unprimeable number, because it can be changed into a prime (5234569) 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, 31451 + ... + 31616.

It is an arithmetic number, because the mean of its divisors is an integer number (1324428).

Almost surely, 25234561 is an apocalyptic number.

It is an amenable number.

5234561 is a deficient number, since it is larger than the sum of its proper divisors (63151).

5234561 is an equidigital number, since it uses as much as digits as its factorization.

5234561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63150.

The product of its digits is 3600, while the sum is 26.

The square root of 5234561 is about 2287.9163009166. The cubic root of 5234561 is about 173.6307955200.

Adding to 5234561 its reverse (1654325), we get a palindrome (6888886).

The spelling of 5234561 in words is "five million, two hundred thirty-four thousand, five hundred sixty-one".

Divisors: 1 83 63067 5234561