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13254001 = 19697579
BaseRepresentation
bin110010100011…
…110101110001
3220221101001221
4302203311301
511343112001
61152025041
7220441255
oct62436561
926841057
1013254001
117532a22
124532181
132990a07
141a90265
15126c1a1
hexca3d71

13254001 has 4 divisors (see below), whose sum is σ = 13951600. Its totient is φ = 12556404.

The previous prime is 13253993. The next prime is 13254011. The reversal of 13254001 is 10045231.

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 13254001 - 23 = 13253993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13254011) 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, 348771 + ... + 348808.

It is an arithmetic number, because the mean of its divisors is an integer number (3487900).

Almost surely, 213254001 is an apocalyptic number.

It is an amenable number.

13254001 is a deficient number, since it is larger than the sum of its proper divisors (697599).

13254001 is an equidigital number, since it uses as much as digits as its factorization.

13254001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697598.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13254001 is about 3640.6044827748. The cubic root of 13254001 is about 236.6549900563.

Adding to 13254001 its reverse (10045231), we get a palindrome (23299232).

The spelling of 13254001 in words is "thirteen million, two hundred fifty-four thousand, one".

Divisors: 1 19 697579 13254001