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14427248 = 241181973
BaseRepresentation
bin110111000010…
…010001110000
31000010222110112
4313002101300
512143132443
61233120452
7233425643
oct67022160
930128415
1014427248
118164450
1249b9128
132cb1a44
141cb7a5a
1513eeb18
hexdc2470

14427248 has 20 divisors (see below), whose sum is σ = 30494328. Its totient is φ = 6557760.

The previous prime is 14427247. The next prime is 14427263. The reversal of 14427248 is 84272441.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14427241) 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, 40811 + ... + 41162.

Almost surely, 214427248 is an apocalyptic number.

It is an amenable number.

14427248 is an abundant number, since it is smaller than the sum of its proper divisors (16067080).

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

14427248 is a wasteful number, since it uses less digits than its factorization.

14427248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81992 (or 81986 counting only the distinct ones).

The product of its digits is 14336, while the sum is 32.

The square root of 14427248 is about 3798.3217346612. The cubic root of 14427248 is about 243.4414348400.

Adding to 14427248 its reverse (84272441), we get a palindrome (98699689).

The spelling of 14427248 in words is "fourteen million, four hundred twenty-seven thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 81973 163946 327892 655784 901703 1311568 1803406 3606812 7213624 14427248