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14418479 = 59244381
BaseRepresentation
bin110111000000…
…001000101111
31000010112102202
4313000020233
512142342404
61233012115
7233361245
oct67001057
930115382
1014418479
1181588a9
1249b403b
132caaa5a
141cb4795
1513ec21e
hexdc022f

14418479 has 4 divisors (see below), whose sum is σ = 14662920. Its totient is φ = 14174040.

The previous prime is 14418463. The next prime is 14418487. The reversal of 14418479 is 97481441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97481441 = 293361429.

It is a cyclic number.

It is not a de Polignac number, because 14418479 - 24 = 14418463 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 (14418779) 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, 122132 + ... + 122249.

It is an arithmetic number, because the mean of its divisors is an integer number (3665730).

Almost surely, 214418479 is an apocalyptic number.

14418479 is a deficient number, since it is larger than the sum of its proper divisors (244441).

14418479 is an equidigital number, since it uses as much as digits as its factorization.

14418479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244440.

The product of its digits is 32256, while the sum is 38.

The square root of 14418479 is about 3797.1672336098. The cubic root of 14418479 is about 243.3921029417.

The spelling of 14418479 in words is "fourteen million, four hundred eighteen thousand, four hundred seventy-nine".

Divisors: 1 59 244381 14418479