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14709047 = 46331769
BaseRepresentation
bin111000000111…
…000100110111
31000200022000112
4320013010313
512231142142
61243133235
7236011343
oct70070467
930608015
1014709047
118337141
124b1421b
1330800a2
141d4c623
151458382
hexe07137

14709047 has 4 divisors (see below), whose sum is σ = 14741280. Its totient is φ = 14676816.

The previous prime is 14709043. The next prime is 14709049. The reversal of 14709047 is 74090741.

14709047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74090741 = 144751203.

It is a cyclic number.

It is not a de Polignac number, because 14709047 - 22 = 14709043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14709041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15422 + ... + 16347.

It is an arithmetic number, because the mean of its divisors is an integer number (3685320).

Almost surely, 214709047 is an apocalyptic number.

14709047 is a deficient number, since it is larger than the sum of its proper divisors (32233).

14709047 is an equidigital number, since it uses as much as digits as its factorization.

14709047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32232.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 14709047 is about 3835.2375415351. The cubic root of 14709047 is about 245.0162254977.

Adding to 14709047 its reverse (74090741), we get a palindrome (88799788).

The spelling of 14709047 in words is "fourteen million, seven hundred nine thousand, forty-seven".

Divisors: 1 463 31769 14709047