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12241632 = 2531317577
BaseRepresentation
bin101110101100…
…101011100000
3212000221100210
4232230223200
511113213012
61114214120
7206023614
oct56545340
925027323
1012241632
116a01357
124124340
1326c7c90
1418a9344
15111c23c
hexbacae0

12241632 has 96 divisors (see below), whose sum is σ = 36705312. Its totient is φ = 3538944.

The previous prime is 12241613. The next prime is 12241651. The reversal of 12241632 is 23614221.

12241632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12241613) and next prime (12241651).

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12241599 and 12241608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20928 + ... + 21504.

It is an arithmetic number, because the mean of its divisors is an integer number (382347).

Almost surely, 212241632 is an apocalyptic number.

12241632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12241632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18352656).

12241632 is an abundant number, since it is smaller than the sum of its proper divisors (24463680).

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

12241632 is a wasteful number, since it uses less digits than its factorization.

12241632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 612 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 12241632 is about 3498.8043672089. The cubic root of 12241632 is about 230.4693126724.

Adding to 12241632 its reverse (23614221), we get a palindrome (35855853).

The spelling of 12241632 in words is "twelve million, two hundred forty-one thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 68 78 96 102 104 136 156 204 208 221 272 312 408 416 442 544 577 624 663 816 884 1154 1248 1326 1632 1731 1768 2308 2652 3462 3536 4616 5304 6924 7072 7501 9232 9809 10608 13848 15002 18464 19618 21216 22503 27696 29427 30004 39236 45006 55392 58854 60008 78472 90012 117708 120016 127517 156944 180024 235416 240032 255034 313888 360048 382551 470832 510068 720096 765102 941664 1020136 1530204 2040272 3060408 4080544 6120816 12241632