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14714729 = 43342203
BaseRepresentation
bin111000001000…
…011101101001
31000200120210222
4320020131221
512231332404
61243215425
7236034041
oct70103551
930616728
1014714729
118340437
124b17575
133082853
141d50721
151459dbe
hexe08769

14714729 has 4 divisors (see below), whose sum is σ = 15056976. Its totient is φ = 14372484.

The previous prime is 14714717. The next prime is 14714743. The reversal of 14714729 is 92741741.

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: 92741741 = 751123491.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14714729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14713729) 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, 171059 + ... + 171144.

It is an arithmetic number, because the mean of its divisors is an integer number (3764244).

Almost surely, 214714729 is an apocalyptic number.

It is an amenable number.

14714729 is a deficient number, since it is larger than the sum of its proper divisors (342247).

14714729 is an equidigital number, since it uses as much as digits as its factorization.

14714729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342246.

The product of its digits is 14112, while the sum is 35.

The square root of 14714729 is about 3835.9782324721. The cubic root of 14714729 is about 245.0477707765.

The spelling of 14714729 in words is "fourteen million, seven hundred fourteen thousand, seven hundred twenty-nine".

Divisors: 1 43 342203 14714729