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14707349 = 19774071
BaseRepresentation
bin111000000110…
…101010010101
31000200012200122
4320012222111
512231113344
61243121325
7236003366
oct70065225
930605618
1014707349
118335938
124b13245
13307c397
141d4bb6d
151457aee
hexe06a95

14707349 has 4 divisors (see below), whose sum is σ = 15481440. Its totient is φ = 13933260.

The previous prime is 14707331. The next prime is 14707367. The reversal of 14707349 is 94370741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94370741 = 287932779.

It is an interprime number because it is at equal distance from previous prime (14707331) and next prime (14707367).

It is a cyclic number.

It is not a de Polignac number, because 14707349 - 212 = 14703253 is a prime.

It is a super-2 number, since 2×147073492 = 432612229215602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14707549) 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 in 3 ways as a sum of consecutive naturals, for example, 387017 + ... + 387054.

It is an arithmetic number, because the mean of its divisors is an integer number (3870360).

Almost surely, 214707349 is an apocalyptic number.

14707349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14707349 is a deficient number, since it is larger than the sum of its proper divisors (774091).

14707349 is an equidigital number, since it uses as much as digits as its factorization.

14707349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774090.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 14707349 is about 3835.0161668499. The cubic root of 14707349 is about 245.0067969793.

The spelling of 14707349 in words is "fourteen million, seven hundred seven thousand, three hundred forty-nine".

Divisors: 1 19 774071 14707349