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14245241 = 19497309
BaseRepresentation
bin110110010101…
…110101111001
3222210201210112
4312111311321
512121321431
61225154105
7232040213
oct66256571
928721715
1014245241
11804a72a
12492b935
132c49c4a
141c6b5b3
1513b5c2b
hexd95d79

14245241 has 4 divisors (see below), whose sum is σ = 14254500. Its totient is φ = 14235984.

The previous prime is 14245223. The next prime is 14245249. The reversal of 14245241 is 14254241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9024016 + 5221225 = 3004^2 + 2285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14245241 is a prime.

It is a super-2 number, since 2×142452412 = 405853782296162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14245249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706 + ... + 5603.

It is an arithmetic number, because the mean of its divisors is an integer number (3563625).

Almost surely, 214245241 is an apocalyptic number.

It is an amenable number.

14245241 is a deficient number, since it is larger than the sum of its proper divisors (9259).

14245241 is an equidigital number, since it uses as much as digits as its factorization.

14245241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9258.

The product of its digits is 1280, while the sum is 23.

The square root of 14245241 is about 3774.2868200496. The cubic root of 14245241 is about 242.4133874270.

Adding to 14245241 its reverse (14254241), we get a palindrome (28499482).

The spelling of 14245241 in words is "fourteen million, two hundred forty-five thousand, two hundred forty-one".

Divisors: 1 1949 7309 14245241