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13127324 = 227631743
BaseRepresentation
bin110010000100…
…111010011100
3220200221022012
4302010322130
511330033244
61145210352
7216403040
oct62047234
926627265
1013127324
117456831
1244909b8
132948162
141a5a020
15124489e
hexc84e9c

13127324 has 24 divisors (see below), whose sum is σ = 26331648. Its totient is φ = 5609520.

The previous prime is 13127321. The next prime is 13127329. The reversal of 13127324 is 42372131.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 13127324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13127321) 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 7 ways as a sum of consecutive naturals, for example, 17297 + ... + 18039.

It is an arithmetic number, because the mean of its divisors is an integer number (1097152).

Almost surely, 213127324 is an apocalyptic number.

13127324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13127324 is an abundant number, since it is smaller than the sum of its proper divisors (13204324).

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

13127324 is a wasteful number, since it uses less digits than its factorization.

13127324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385 (or 1383 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 13127324 is about 3623.1649148224. The cubic root of 13127324 is about 235.8986206333.

Adding to 13127324 its reverse (42372131), we get a palindrome (55499455).

The spelling of 13127324 in words is "thirteen million, one hundred twenty-seven thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 631 743 1262 1486 2524 2972 4417 5201 8834 10402 17668 20804 468833 937666 1875332 3281831 6563662 13127324