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14148415 = 52829683
BaseRepresentation
bin110101111110…
…001100111111
3222121210222101
4311332030333
512110222130
61223125531
7231155011
oct65761477
928553871
1014148415
117a93a06
1248a38a7
132c14b58
141c441b1
1513971ca
hexd7e33f

14148415 has 4 divisors (see below), whose sum is σ = 16978104. Its totient is φ = 11318728.

The previous prime is 14148397. The next prime is 14148451. The reversal of 14148415 is 51484141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51484141 = 88758043.

It is a cyclic number.

It is not a de Polignac number, because 14148415 - 211 = 14146367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414837 + ... + 1414846.

It is an arithmetic number, because the mean of its divisors is an integer number (4244526).

Almost surely, 214148415 is an apocalyptic number.

14148415 is a deficient number, since it is larger than the sum of its proper divisors (2829689).

14148415 is an equidigital number, since it uses as much as digits as its factorization.

14148415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829688.

The product of its digits is 2560, while the sum is 28.

The square root of 14148415 is about 3761.4378899564. The cubic root of 14148415 is about 241.8629041573.

The spelling of 14148415 in words is "fourteen million, one hundred forty-eight thousand, four hundred fifteen".

Divisors: 1 5 2829683 14148415