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14228627 = 72032661
BaseRepresentation
bin110110010001…
…110010010011
3222202220000012
4312101302103
512120304002
61224545135
7231640610
oct66216223
928686005
1014228627
1180391a6
1249221ab
132c4250a
141c65507
1513b0d52
hexd91c93

14228627 has 4 divisors (see below), whose sum is σ = 16261296. Its totient is φ = 12195960.

The previous prime is 14228623. The next prime is 14228633. The reversal of 14228627 is 72682241.

14228627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72682241 = 167435223.

It is not a de Polignac number, because 14228627 - 22 = 14228623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14228593 and 14228602.

It is not an unprimeable number, because it can be changed into a prime (14228623) 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, 1016324 + ... + 1016337.

It is an arithmetic number, because the mean of its divisors is an integer number (4065324).

Almost surely, 214228627 is an apocalyptic number.

14228627 is a deficient number, since it is larger than the sum of its proper divisors (2032669).

14228627 is an equidigital number, since it uses as much as digits as its factorization.

14228627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032668.

The product of its digits is 10752, while the sum is 32.

The square root of 14228627 is about 3772.0852323350. The cubic root of 14228627 is about 242.3191097953.

The spelling of 14228627 in words is "fourteen million, two hundred twenty-eight thousand, six hundred twenty-seven".

Divisors: 1 7 2032661 14228627