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14986479 = 34995493
BaseRepresentation
bin111001001010…
…110011101111
31001012101120210
4321022303233
512314031404
61253113503
7241245234
oct71126357
931171523
1014986479
118506622
125028893
133149451
141dc178b
1514b0689
hexe4acef

14986479 has 4 divisors (see below), whose sum is σ = 19981976. Its totient is φ = 9990984.

The previous prime is 14986429. The next prime is 14986507. The reversal of 14986479 is 97468941.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14986479 - 27 = 14986351 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 (14986429) 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, 2497744 + ... + 2497749.

It is an arithmetic number, because the mean of its divisors is an integer number (4995494).

Almost surely, 214986479 is an apocalyptic number.

14986479 is a deficient number, since it is larger than the sum of its proper divisors (4995497).

14986479 is an equidigital number, since it uses as much as digits as its factorization.

14986479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995496.

The product of its digits is 435456, while the sum is 48.

The square root of 14986479 is about 3871.2373990754. The cubic root of 14986479 is about 246.5470837047.

The spelling of 14986479 in words is "fourteen million, nine hundred eighty-six thousand, four hundred seventy-nine".

Divisors: 1 3 4995493 14986479