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5531244 = 223460937
BaseRepresentation
bin10101000110011001101100
3101102000102220
4111012121230
52403444434
6314315340
765005035
oct25063154
911360386
105531244
113138784
121a28b50
1311b8834
14a3da8c
15743d49
hex54666c

5531244 has 12 divisors (see below), whose sum is σ = 12906264. Its totient is φ = 1843744.

The previous prime is 5531243. The next prime is 5531263. The reversal of 5531244 is 4421355.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5531243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230457 + ... + 230480.

It is an arithmetic number, because the mean of its divisors is an integer number (1075522).

Almost surely, 25531244 is an apocalyptic number.

It is an amenable number.

5531244 is an abundant number, since it is smaller than the sum of its proper divisors (7375020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5531244 is a wasteful number, since it uses less digits than its factorization.

5531244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460944 (or 460942 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 5531244 is about 2351.8596896924. The cubic root of 5531244 is about 176.8510349314.

Adding to 5531244 its reverse (4421355), we get a palindrome (9952599).

It can be divided in two parts, 5531 and 244, that added together give a palindrome (5775).

The spelling of 5531244 in words is "five million, five hundred thirty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 460937 921874 1382811 1843748 2765622 5531244