Search a number
-
+
12983248 = 2443113167
BaseRepresentation
bin110001100001…
…101111010000
3220102121200001
4301201233100
511310430443
61142135344
7215233015
oct61415720
926377601
1012983248
117368563
124421554
1328c76c5
141a1d70c
151216d4d
hexc61bd0

12983248 has 40 divisors (see below), whose sum is σ = 26123328. Its totient is φ = 6246912.

The previous prime is 12983239. The next prime is 12983249. The reversal of 12983248 is 84238921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12983249) 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, 77661 + ... + 77827.

Almost surely, 212983248 is an apocalyptic number.

It is an amenable number.

12983248 is an abundant number, since it is smaller than the sum of its proper divisors (13140080).

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

12983248 is a wasteful number, since it uses less digits than its factorization.

12983248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 325 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 12983248 is about 3603.2274421690. The cubic root of 12983248 is about 235.0324264897.

It can be divided in two parts, 12983 and 248, that added together give a palindrome (13231).

The spelling of 12983248 in words is "twelve million, nine hundred eighty-three thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 43 86 113 167 172 226 334 344 452 668 688 904 1336 1808 2672 4859 7181 9718 14362 18871 19436 28724 37742 38872 57448 75484 77744 114896 150968 301936 811453 1622906 3245812 6491624 12983248