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13360241 = 73397461
BaseRepresentation
bin110010111101…
…110001110001
3221010202210202
4302331301301
511410011431
61154204545
7221363066
oct62756161
927122722
1013360241
1175a5824
124583755
1329ca18b
141abac6d
15128d8cb
hexcbdc71

13360241 has 8 divisors (see below), whose sum is σ = 13606824. Its totient is φ = 13115520.

The previous prime is 13360231. The next prime is 13360247. The reversal of 13360241 is 14206331.

It can be written as a sum of positive squares in 4 ways, for example, as 2238016 + 11122225 = 1496^2 + 3335^2 .

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 13360241 - 26 = 13360177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13360247) 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, 28751 + ... + 29211.

It is an arithmetic number, because the mean of its divisors is an integer number (1700853).

Almost surely, 213360241 is an apocalyptic number.

It is an amenable number.

13360241 is a deficient number, since it is larger than the sum of its proper divisors (246583).

13360241 is an equidigital number, since it uses as much as digits as its factorization.

13360241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13360241 is about 3655.1663436840. The cubic root of 13360241 is about 237.2856259489.

Adding to 13360241 its reverse (14206331), we get a palindrome (27566572).

The spelling of 13360241 in words is "thirteen million, three hundred sixty thousand, two hundred forty-one".

Divisors: 1 73 397 461 28981 33653 183017 13360241