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14227430 = 257203249
BaseRepresentation
bin110110010001…
…011111100110
3222202211100212
4312101133212
512120234210
61224535422
7231634250
oct66213746
928684325
1014227430
118038308
124921572
132c41ac9
141c64cd0
1513b0805
hexd917e6

14227430 has 16 divisors (see below), whose sum is σ = 29268000. Its totient is φ = 4877952.

The previous prime is 14227397. The next prime is 14227439. The reversal of 14227430 is 3472241.

14227430 is nontrivially palindromic in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 14227396 and 14227405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14227439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101555 + ... + 101694.

It is an arithmetic number, because the mean of its divisors is an integer number (1829250).

Almost surely, 214227430 is an apocalyptic number.

14227430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14227430 is an abundant number, since it is smaller than the sum of its proper divisors (15040570).

14227430 is a wasteful number, since it uses less digits than its factorization.

14227430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203263.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 14227430 is about 3771.9265634421. The cubic root of 14227430 is about 242.3123144779.

Adding to 14227430 its reverse (3472241), we get a palindrome (17699671).

It can be divided in two parts, 142 and 27430, that added together give a palindrome (27572).

The spelling of 14227430 in words is "fourteen million, two hundred twenty-seven thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 203249 406498 1016245 1422743 2032490 2845486 7113715 14227430