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13096409 = 173747443
BaseRepresentation
bin110001111101…
…010111011001
3220122100220012
4301331113121
511323041114
61144411305
7216213644
oct61752731
926570805
1013096409
117435587
124476b35
132937071
141a4ca5b
15123a63e
hexc7d5d9

13096409 has 16 divisors (see below), whose sum is σ = 14577408. Its totient is φ = 11711232.

The previous prime is 13096387. The next prime is 13096411. The reversal of 13096409 is 90469031.

It is a de Polignac number, because none of the positive numbers 2k-13096409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13096309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29342 + ... + 29784.

It is an arithmetic number, because the mean of its divisors is an integer number (911088).

Almost surely, 213096409 is an apocalyptic number.

It is an amenable number.

13096409 is a deficient number, since it is larger than the sum of its proper divisors (1480999).

13096409 is a wasteful number, since it uses less digits than its factorization.

13096409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 13096409 is about 3618.8961024047. The cubic root of 13096409 is about 235.7132937472.

The spelling of 13096409 in words is "thirteen million, ninety-six thousand, four hundred nine".

Divisors: 1 17 37 47 443 629 799 1739 7531 16391 20821 29563 278647 353957 770377 13096409