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18048241 = 41479919
BaseRepresentation
bin100010011011…
…0010011110001
31020221221112101
41010312103301
514110020431
61442500401
7306256531
oct104662361
936857471
1018048241
11a207a02
126064701
13397bc43
14257b4c1
1518b7961
hex11364f1

18048241 has 8 divisors (see below), whose sum is σ = 18547200. Its totient is φ = 17552160.

The previous prime is 18048211. The next prime is 18048269. The reversal of 18048241 is 14284081.

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 18048241 - 25 = 18048209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18048211) 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, 19180 + ... + 20098.

It is an arithmetic number, because the mean of its divisors is an integer number (2318400).

Almost surely, 218048241 is an apocalyptic number.

It is an amenable number.

18048241 is a deficient number, since it is larger than the sum of its proper divisors (498959).

18048241 is an equidigital number, since it uses as much as digits as its factorization.

18048241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 18048241 is about 4248.3221393863. The cubic root of 18048241 is about 262.3080549940.

The spelling of 18048241 in words is "eighteen million, forty-eight thousand, two hundred forty-one".

Divisors: 1 41 479 919 19639 37679 440201 18048241