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14228714 = 27114357
BaseRepresentation
bin110110010001…
…110011101010
3222202220010102
4312101303222
512120304324
61224545402
7231641063
oct66216352
928686112
1014228714
118039275
124922262
132c42576
141c6556a
1513b0dae
hexd91cea

14228714 has 4 divisors (see below), whose sum is σ = 21343074. Its totient is φ = 7114356.

The previous prime is 14228713. The next prime is 14228737. The reversal of 14228714 is 41782241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41782241 = 55775013.

It can be written as a sum of positive squares in only one way, i.e., 13564489 + 664225 = 3683^2 + 815^2 .

It is not an unprimeable number, because it can be changed into a prime (14228713) 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 as a sum of consecutive naturals, namely, 3557177 + ... + 3557180.

Almost surely, 214228714 is an apocalyptic number.

14228714 is a deficient number, since it is larger than the sum of its proper divisors (7114360).

14228714 is an equidigital number, since it uses as much as digits as its factorization.

14228714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114359.

The product of its digits is 3584, while the sum is 29.

The square root of 14228714 is about 3772.0967644004. The cubic root of 14228714 is about 242.3196036757.

The spelling of 14228714 in words is "fourteen million, two hundred twenty-eight thousand, seven hundred fourteen".

Divisors: 1 2 7114357 14228714