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14248849 = 471571931
BaseRepresentation
bin110110010110…
…101110010001
3222210220202011
4312112232101
512121430344
61225222521
7232053556
oct66265621
928726664
1014248849
11805240a
124931a41
132c4b794
141c6ca2d
1513b6d34
hexd96b91

14248849 has 8 divisors (see below), whose sum is σ = 14652288. Its totient is φ = 13849680.

The previous prime is 14248847. The next prime is 14248877. The reversal of 14248849 is 94884241.

It is a happy number.

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 14248849 - 21 = 14248847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14248847) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6414 + ... + 8344.

It is an arithmetic number, because the mean of its divisors is an integer number (1831536).

Almost surely, 214248849 is an apocalyptic number.

It is an amenable number.

14248849 is a deficient number, since it is larger than the sum of its proper divisors (403439).

14248849 is a wasteful number, since it uses less digits than its factorization.

14248849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its digits is 73728, while the sum is 40.

The square root of 14248849 is about 3774.7647608825. The cubic root of 14248849 is about 242.4338516571.

The spelling of 14248849 in words is "fourteen million, two hundred forty-eight thousand, eight hundred forty-nine".

Divisors: 1 47 157 1931 7379 90757 303167 14248849