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13485841 = 291493121
BaseRepresentation
bin110011011100…
…011100010001
3221101011002121
4303130130101
511423021331
61201014241
7222425215
oct63343421
927334077
1013485841
117681126
124624381
132a423b5
141b10945
1512b5c11
hexcdc711

13485841 has 8 divisors (see below), whose sum is σ = 14049000. Its totient is φ = 12929280.

The previous prime is 13485833. The next prime is 13485847. The reversal of 13485841 is 14858431.

13485841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 497025 + 12988816 = 705^2 + 3604^2 .

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 13485841 - 23 = 13485833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13485797 and 13485806.

It is not an unprimeable number, because it can be changed into a prime (13485847) 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, 2761 + ... + 5881.

It is an arithmetic number, because the mean of its divisors is an integer number (1756125).

Almost surely, 213485841 is an apocalyptic number.

It is an amenable number.

13485841 is a deficient number, since it is larger than the sum of its proper divisors (563159).

13485841 is a wasteful number, since it uses less digits than its factorization.

13485841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299.

The product of its digits is 15360, while the sum is 34.

The square root of 13485841 is about 3672.3073128484. The cubic root of 13485841 is about 238.0268841886.

The spelling of 13485841 in words is "thirteen million, four hundred eighty-five thousand, eight hundred forty-one".

Divisors: 1 29 149 3121 4321 90509 465029 13485841