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14447148 = 2231203929
BaseRepresentation
bin110111000111…
…001000101100
31000011222202120
4313013020230
512144302043
61233352540
7233540652
oct67071054
930158676
1014447148
1181783a1
124a08750
132cbab11
141cc0dd2
151405983
hexdc722c

14447148 has 12 divisors (see below), whose sum is σ = 33710040. Its totient is φ = 4815712.

The previous prime is 14447123. The next prime is 14447149. The reversal of 14447148 is 84174441.

14447148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14447149) 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, 601953 + ... + 601976.

It is an arithmetic number, because the mean of its divisors is an integer number (2809170).

Almost surely, 214447148 is an apocalyptic number.

It is an amenable number.

14447148 is an abundant number, since it is smaller than the sum of its proper divisors (19262892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14447148 is a wasteful number, since it uses less digits than its factorization.

14447148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203936 (or 1203934 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 14447148 is about 3800.9404099512. The cubic root of 14447148 is about 243.5533124684.

The spelling of 14447148 in words is "fourteen million, four hundred forty-seven thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 1203929 2407858 3611787 4815716 7223574 14447148