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14268238 = 27134119
BaseRepresentation
bin110110011011…
…011101001110
3222211220100021
4312123131032
512123040423
61225452354
7232164235
oct66333516
928756307
1014268238
118065a36
1249410ba
132c5755a
141c75b1c
1513bc95d
hexd9b74e

14268238 has 4 divisors (see below), whose sum is σ = 21402360. Its totient is φ = 7134118.

The previous prime is 14268229. The next prime is 14268239. The reversal of 14268238 is 83286241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83286241 = 698311927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14268239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3567058 + ... + 3567061.

It is an arithmetic number, because the mean of its divisors is an integer number (5350590).

Almost surely, 214268238 is an apocalyptic number.

14268238 is a deficient number, since it is larger than the sum of its proper divisors (7134122).

14268238 is an equidigital number, since it uses as much as digits as its factorization.

14268238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134121.

The product of its digits is 18432, while the sum is 34.

The square root of 14268238 is about 3777.3321273089. The cubic root of 14268238 is about 242.5437650844.

The spelling of 14268238 in words is "fourteen million, two hundred sixty-eight thousand, two hundred thirty-eight".

Divisors: 1 2 7134119 14268238