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14297227 = 75389433
BaseRepresentation
bin110110100010…
…100010001011
3222220101002221
4312202202023
512130002402
61230234511
7232344610
oct66424213
928811087
1014297227
11808579a
124955a37
132c677c9
141c82507
1513c6337
hexda288b

14297227 has 16 divisors (see below), whose sum is σ = 16873920. Its totient is φ = 11860992.

The previous prime is 14297159. The next prime is 14297243. The reversal of 14297227 is 72279241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14297227 - 223 = 5908619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14297192 and 14297201.

It is not an unprimeable number, because it can be changed into a prime (14297287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32803 + ... + 33235.

It is an arithmetic number, because the mean of its divisors is an integer number (1054620).

Almost surely, 214297227 is an apocalyptic number.

14297227 is a deficient number, since it is larger than the sum of its proper divisors (2576693).

14297227 is an equidigital number, since it uses as much as digits as its factorization.

14297227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582.

The product of its digits is 14112, while the sum is 34.

The square root of 14297227 is about 3781.1674123212. The cubic root of 14297227 is about 242.7079139405.

The spelling of 14297227 in words is "fourteen million, two hundred ninety-seven thousand, two hundred twenty-seven".

Divisors: 1 7 53 89 371 433 623 3031 4717 22949 33019 38537 160643 269759 2042461 14297227