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13245335 = 52649067
BaseRepresentation
bin110010100001…
…101110010111
3220220221011222
4302201232113
511342322320
61151520555
7220404065
oct62415627
926827158
1013245335
117527464
12452915b
132989a9c
141a8b035
151269825
hexca1b97

13245335 has 4 divisors (see below), whose sum is σ = 15894408. Its totient is φ = 10596264.

The previous prime is 13245317. The next prime is 13245341. The reversal of 13245335 is 53354231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13245335 - 214 = 13228951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1324529 + ... + 1324538.

It is an arithmetic number, because the mean of its divisors is an integer number (3973602).

Almost surely, 213245335 is an apocalyptic number.

13245335 is a deficient number, since it is larger than the sum of its proper divisors (2649073).

13245335 is an equidigital number, since it uses as much as digits as its factorization.

13245335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649072.

The product of its digits is 5400, while the sum is 26.

The square root of 13245335 is about 3639.4141011982. The cubic root of 13245335 is about 236.6034006209.

Adding to 13245335 its reverse (53354231), we get a palindrome (66599566).

The spelling of 13245335 in words is "thirteen million, two hundred forty-five thousand, three hundred thirty-five".

Divisors: 1 5 2649067 13245335