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5530249 = 7877027
BaseRepresentation
bin10101000110001010001001
3101101222002001
4111012022021
52403431444
6314311001
765002114
oct25061211
911358061
105530249
113137a5a
121a28461
1311b824a
14a3d57b
157438d4
hex546289

5530249 has 4 divisors (see below), whose sum is σ = 5538064. Its totient is φ = 5522436.

The previous prime is 5530243. The next prime is 5530277. The reversal of 5530249 is 9420355.

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 5530249 - 23 = 5530241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5530241) 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, 2727 + ... + 4300.

It is an arithmetic number, because the mean of its divisors is an integer number (1384516).

Almost surely, 25530249 is an apocalyptic number.

It is an amenable number.

5530249 is a deficient number, since it is larger than the sum of its proper divisors (7815).

5530249 is an equidigital number, since it uses as much as digits as its factorization.

5530249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5530249 is about 2351.6481454503. The cubic root of 5530249 is about 176.8404298830.

It can be divided in two parts, 5530 and 249, that multiplied together give a triangular number (1376970 = T1659).

The spelling of 5530249 in words is "five million, five hundred thirty thousand, two hundred forty-nine".

Divisors: 1 787 7027 5530249