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13320841 = 234313469
BaseRepresentation
bin110010110100…
…001010001001
3221001202202111
4302310022021
511402231331
61153302321
7221140162
oct62641211
927052674
1013320841
117579166
1245649a1
1329b5271
141aaa769
151281db1
hexcb4289

13320841 has 8 divisors (see below), whose sum is σ = 14224320. Its totient is φ = 12444432.

The previous prime is 13320833. The next prime is 13320847. The reversal of 13320841 is 14802331.

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

It is a cyclic number.

It is not a de Polignac number, because 13320841 - 23 = 13320833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5746 + ... + 7723.

It is an arithmetic number, because the mean of its divisors is an integer number (1778040).

Almost surely, 213320841 is an apocalyptic number.

It is an amenable number.

13320841 is a deficient number, since it is larger than the sum of its proper divisors (903479).

13320841 is a wasteful number, since it uses less digits than its factorization.

13320841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13535.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13320841 is about 3649.7727326506. The cubic root of 13320841 is about 237.0521406642.

It can be divided in two parts, 13320 and 841, that added together give a square (14161 = 1192).

The spelling of 13320841 in words is "thirteen million, three hundred twenty thousand, eight hundred forty-one".

Divisors: 1 23 43 989 13469 309787 579167 13320841