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13216093 = 114327941
BaseRepresentation
bin110010011010…
…100101011101
3220212110001221
4302122211131
511340403333
61151133341
7220222612
oct62324535
926773057
1013216093
1175074a0
124514251
132979697
141a80509
151260d2d
hexc9a95d

13216093 has 8 divisors (see below), whose sum is σ = 14753376. Its totient is φ = 11734800.

The previous prime is 13216087. The next prime is 13216097. The reversal of 13216093 is 39061231.

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

It is not a de Polignac number, because 13216093 - 29 = 13215581 is a prime.

It is a super-2 number, since 2×132160932 = 349330228369298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13216097) 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 7 ways as a sum of consecutive naturals, for example, 13498 + ... + 14443.

It is an arithmetic number, because the mean of its divisors is an integer number (1844172).

Almost surely, 213216093 is an apocalyptic number.

It is an amenable number.

13216093 is a deficient number, since it is larger than the sum of its proper divisors (1537283).

13216093 is a wasteful number, since it uses less digits than its factorization.

13216093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27995.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 13216093 is about 3635.3944765321. The cubic root of 13216093 is about 236.4291542553.

The spelling of 13216093 in words is "thirteen million, two hundred sixteen thousand, ninety-three".

Divisors: 1 11 43 473 27941 307351 1201463 13216093