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13024244 = 2217191533
BaseRepresentation
bin110001101011…
…101111110100
3220111200220102
4301223233310
511313233434
61143053232
7215463362
oct61535764
926450812
1013024244
117396342
124441218
13291026c
141a30632
15122407e
hexc6bbf4

13024244 has 12 divisors (see below), whose sum is σ = 24133284. Its totient is φ = 6129024.

The previous prime is 13024241. The next prime is 13024303. The reversal of 13024244 is 44242031.

It can be written as a sum of positive squares in 2 ways, for example, as 8236900 + 4787344 = 2870^2 + 2188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13024241) 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, 95699 + ... + 95834.

It is an arithmetic number, because the mean of its divisors is an integer number (2011107).

Almost surely, 213024244 is an apocalyptic number.

It is an amenable number.

13024244 is a deficient number, since it is larger than the sum of its proper divisors (11109040).

13024244 is a wasteful number, since it uses less digits than its factorization.

13024244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191554 (or 191552 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 13024244 is about 3608.9117473277. The cubic root of 13024244 is about 235.2795466124.

Adding to 13024244 its reverse (44242031), we get a palindrome (57266275).

The spelling of 13024244 in words is "thirteen million, twenty-four thousand, two hundred forty-four".

Divisors: 1 2 4 17 34 68 191533 383066 766132 3256061 6512122 13024244