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14479423 = 72068489
BaseRepresentation
bin110111001111…
…000000111111
31000020122000221
4313033000333
512201320143
61234202211
7234034030
oct67170077
930218027
1014479423
11819a672
124a23367
132ccc70a
141ccca87
1514102ed
hexdcf03f

14479423 has 4 divisors (see below), whose sum is σ = 16547920. Its totient is φ = 12410928.

The previous prime is 14479417. The next prime is 14479429. The reversal of 14479423 is 32497441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32497441 = 40181041.

It is an interprime number because it is at equal distance from previous prime (14479417) and next prime (14479429).

It is a cyclic number.

It is not a de Polignac number, because 14479423 - 217 = 14348351 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 (14479429) 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, 1034238 + ... + 1034251.

It is an arithmetic number, because the mean of its divisors is an integer number (4136980).

Almost surely, 214479423 is an apocalyptic number.

14479423 is a deficient number, since it is larger than the sum of its proper divisors (2068497).

14479423 is an equidigital number, since it uses as much as digits as its factorization.

14479423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068496.

The product of its digits is 24192, while the sum is 34.

The square root of 14479423 is about 3805.1837012160. The cubic root of 14479423 is about 243.7345440123.

The spelling of 14479423 in words is "fourteen million, four hundred seventy-nine thousand, four hundred twenty-three".

Divisors: 1 7 2068489 14479423