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14838505 = 511269791
BaseRepresentation
bin111000100110…
…101011101001
31000220212121021
4320212223221
512244313010
61250012441
7240060643
oct70465351
930825537
1014838505
118415430
124b77121
1330c6ca6
141d83893
1514818da
hexe26ae9

14838505 has 8 divisors (see below), whose sum is σ = 19425024. Its totient is φ = 10791600.

The previous prime is 14838493. The next prime is 14838521. The reversal of 14838505 is 50583841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14838505 - 27 = 14838377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134841 + ... + 134950.

It is an arithmetic number, because the mean of its divisors is an integer number (2428128).

Almost surely, 214838505 is an apocalyptic number.

It is an amenable number.

14838505 is a deficient number, since it is larger than the sum of its proper divisors (4586519).

14838505 is a wasteful number, since it uses less digits than its factorization.

14838505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269807.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 14838505 is about 3852.0780106327. The cubic root of 14838505 is about 245.7329432734.

The spelling of 14838505 in words is "fourteen million, eight hundred thirty-eight thousand, five hundred five".

Divisors: 1 5 11 55 269791 1348955 2967701 14838505