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13204001 = 233171811
BaseRepresentation
bin110010010111…
…101000100001
3220211211111002
4302113220201
511340012001
61151001345
7220142426
oct62275041
926754432
1013204001
1174a93a8
124509255
132974025
141a79d4d
15125c46b
hexc97a21

13204001 has 8 divisors (see below), whose sum is σ = 13829184. Its totient is φ = 12583120.

The previous prime is 13203991. The next prime is 13204007. The reversal of 13204001 is 10040231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13204001 - 210 = 13202977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13204007) 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, 6386 + ... + 8196.

It is an arithmetic number, because the mean of its divisors is an integer number (1728648).

Almost surely, 213204001 is an apocalyptic number.

It is an amenable number.

13204001 is a deficient number, since it is larger than the sum of its proper divisors (625183).

13204001 is a wasteful number, since it uses less digits than its factorization.

13204001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13204001 is about 3633.7310027023. The cubic root of 13204001 is about 236.3570256848.

Adding to 13204001 its reverse (10040231), we get a palindrome (23244232).

The spelling of 13204001 in words is "thirteen million, two hundred four thousand, one".

Divisors: 1 23 317 1811 7291 41653 574087 13204001