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13233601 = 61921379
BaseRepresentation
bin110010011110…
…110111000001
3220220100002101
4302132313001
511341433401
61151350401
7220324633
oct62366701
926810071
1013233601
117519667
124522401
132984644
141a86a53
151266101
hexc9edc1

13233601 has 4 divisors (see below), whose sum is σ = 13255600. Its totient is φ = 13211604.

The previous prime is 13233593. The next prime is 13233607. The reversal of 13233601 is 10633231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13233601 - 23 = 13233593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13233607) 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 3 ways as a sum of consecutive naturals, for example, 10071 + ... + 11308.

It is an arithmetic number, because the mean of its divisors is an integer number (3313900).

Almost surely, 213233601 is an apocalyptic number.

It is an amenable number.

13233601 is a deficient number, since it is larger than the sum of its proper divisors (21999).

13233601 is an equidigital number, since it uses as much as digits as its factorization.

13233601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21998.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 13233601 is about 3637.8016713394. The cubic root of 13233601 is about 236.5335112461.

Adding to 13233601 its reverse (10633231), we get a palindrome (23866832).

It can be divided in two parts, 132 and 33601, that added together give a palindrome (33733).

The spelling of 13233601 in words is "thirteen million, two hundred thirty-three thousand, six hundred one".

Divisors: 1 619 21379 13233601