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13090519 = 132343781
BaseRepresentation
bin110001111011…
…111011010111
3220122001211001
4301323323113
511322344034
61144324131
7216160531
oct61737327
926561731
1013090519
117431112
124473647
132934490
141a4a851
151238a14
hexc7bed7

13090519 has 8 divisors (see below), whose sum is σ = 14710752. Its totient is φ = 11557920.

The previous prime is 13090481. The next prime is 13090529. The reversal of 13090519 is 91509031.

13090519 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13090519 is a prime.

It is a super-2 number, since 2×130905192 = 342723375378722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13090529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21592 + ... + 22189.

It is an arithmetic number, because the mean of its divisors is an integer number (1838844).

Almost surely, 213090519 is an apocalyptic number.

13090519 is a deficient number, since it is larger than the sum of its proper divisors (1620233).

13090519 is a wasteful number, since it uses less digits than its factorization.

13090519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43817.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 13090519 is about 3618.0822268157. The cubic root of 13090519 is about 235.6779517567.

The spelling of 13090519 in words is "thirteen million, ninety thousand, five hundred nineteen".

Divisors: 1 13 23 299 43781 569153 1006963 13090519