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12232401 = 317239851
BaseRepresentation
bin101110101010…
…011011010001
3212000110200220
4232222123101
511112414101
61114103253
7205654656
oct56523321
925013626
1012232401
1169a5425
12411ab29
1326c3a0c
1418a5c2d
151119636
hexbaa6d1

12232401 has 8 divisors (see below), whose sum is σ = 17269344. Its totient is φ = 7675200.

The previous prime is 12232397. The next prime is 12232421. The reversal of 12232401 is 10423221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12232401 - 22 = 12232397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12232421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119875 + ... + 119976.

It is an arithmetic number, because the mean of its divisors is an integer number (2158668).

Almost surely, 212232401 is an apocalyptic number.

It is an amenable number.

12232401 is a deficient number, since it is larger than the sum of its proper divisors (5036943).

12232401 is a wasteful number, since it uses less digits than its factorization.

12232401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239871.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12232401 is about 3497.4849535059. The cubic root of 12232401 is about 230.4113684049.

Adding to 12232401 its reverse (10423221), we get a palindrome (22655622).

It can be divided in two parts, 122 and 32401, that added together give a palindrome (32523).

The spelling of 12232401 in words is "twelve million, two hundred thirty-two thousand, four hundred one".

Divisors: 1 3 17 51 239851 719553 4077467 12232401