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14249073 = 34749691
BaseRepresentation
bin110110010110…
…110001110001
3222210221001110
4312112301301
512121432243
61225223533
7232054326
oct66266161
928727043
1014249073
1180525a3
124931ba9
132c4b907
141c6cb4d
1513b6e33
hexd96c71

14249073 has 4 divisors (see below), whose sum is σ = 18998768. Its totient is φ = 9499380.

The previous prime is 14249071. The next prime is 14249093. The reversal of 14249073 is 37094241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37094241 = 312364747.

It is not a de Polignac number, because 14249073 - 21 = 14249071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14249073.

It is not an unprimeable number, because it can be changed into a prime (14249071) 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 3 ways as a sum of consecutive naturals, for example, 2374843 + ... + 2374848.

It is an arithmetic number, because the mean of its divisors is an integer number (4749692).

Almost surely, 214249073 is an apocalyptic number.

It is an amenable number.

14249073 is a deficient number, since it is larger than the sum of its proper divisors (4749695).

14249073 is an equidigital number, since it uses as much as digits as its factorization.

14249073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749694.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 14249073 is about 3774.7944314890. The cubic root of 14249073 is about 242.4351220498.

The spelling of 14249073 in words is "fourteen million, two hundred forty-nine thousand, seventy-three".

Divisors: 1 3 4749691 14249073