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14248715 = 513297559
BaseRepresentation
bin110110010110…
…101100001011
3222210220120012
4312112230023
512121424330
61225222135
7232053305
oct66265413
928726505
1014248715
1180522a8
12493194b
132c4b6c0
141c6c975
1513b6c95
hexd96b0b

14248715 has 16 divisors (see below), whose sum is σ = 19051200. Its totient is φ = 10157952.

The previous prime is 14248691. The next prime is 14248757. The reversal of 14248715 is 51784241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14248715 - 216 = 14183179 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1895 + ... + 5664.

It is an arithmetic number, because the mean of its divisors is an integer number (1190700).

Almost surely, 214248715 is an apocalyptic number.

14248715 is a deficient number, since it is larger than the sum of its proper divisors (4802485).

14248715 is a wasteful number, since it uses less digits than its factorization.

14248715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7606.

The product of its digits is 8960, while the sum is 32.

The square root of 14248715 is about 3774.7470113903. The cubic root of 14248715 is about 242.4330916838.

The spelling of 14248715 in words is "fourteen million, two hundred forty-eight thousand, seven hundred fifteen".

Divisors: 1 5 13 29 65 145 377 1885 7559 37795 98267 219211 491335 1096055 2849743 14248715