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14129306 = 27064653
BaseRepresentation
bin110101111001…
…100010011010
3222120211202122
4311321202122
512104114211
61222501242
7231045212
oct65714232
928524678
1014129306
117a80614
124894822
132c09249
141c3b242
1513916db
hexd7989a

14129306 has 4 divisors (see below), whose sum is σ = 21193962. Its totient is φ = 7064652.

The previous prime is 14129303. The next prime is 14129309. The reversal of 14129306 is 60392141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60392141 = 239325237.

It is an interprime number because it is at equal distance from previous prime (14129303) and next prime (14129309).

It can be written as a sum of positive squares in only one way, i.e., 7924225 + 6205081 = 2815^2 + 2491^2 .

It is not an unprimeable number, because it can be changed into a prime (14129303) 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, 3532325 + ... + 3532328.

Almost surely, 214129306 is an apocalyptic number.

14129306 is a deficient number, since it is larger than the sum of its proper divisors (7064656).

14129306 is an equidigital number, since it uses as much as digits as its factorization.

14129306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064655.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 14129306 is about 3758.8969126594. The cubic root of 14129306 is about 241.7539675608.

The spelling of 14129306 in words is "fourteen million, one hundred twenty-nine thousand, three hundred six".

Divisors: 1 2 7064653 14129306