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14305427 is a prime number
BaseRepresentation
bin110110100100…
…100010010011
3222220210100122
4312210202103
512130233202
61230340455
7232410533
oct66444223
928823318
1014305427
118090974
12495a72b
132c6b466
141c854c3
1513c89a2
hexda4893

14305427 has 2 divisors, whose sum is σ = 14305428. Its totient is φ = 14305426.

The previous prime is 14305411. The next prime is 14305441. The reversal of 14305427 is 72450341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14305427 - 24 = 14305411 is a prime.

It is a super-4 number, since 4×143054274 (a number of 30 digits) contains 4444 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14305396 and 14305405.

It is not a weakly prime, because it can be changed into another prime (14305457) 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 as a sum of consecutive naturals, namely, 7152713 + 7152714.

It is an arithmetic number, because the mean of its divisors is an integer number (7152714).

Almost surely, 214305427 is an apocalyptic number.

14305427 is a deficient number, since it is larger than the sum of its proper divisors (1).

14305427 is an equidigital number, since it uses as much as digits as its factorization.

14305427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 14305427 is about 3782.2515780947. The cubic root of 14305427 is about 242.7543057928.

Adding to 14305427 its reverse (72450341), we get a palindrome (86755768).

The spelling of 14305427 in words is "fourteen million, three hundred five thousand, four hundred twenty-seven".