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14849845 = 515718917
BaseRepresentation
bin111000101001…
…011100110101
31000221110011021
4320221130311
512300143340
61250141141
7240136003
oct70513465
930843137
1014849845
1184229aa
124b817b1
1330cc1ba
141d87a73
151484e4a
hexe29735

14849845 has 8 divisors (see below), whose sum is σ = 17934264. Its totient is φ = 11803584.

The previous prime is 14849771. The next prime is 14849851. The reversal of 14849845 is 54894841.

It can be written as a sum of positive squares in 4 ways, for example, as 2047761 + 12802084 = 1431^2 + 3578^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14849845 - 29 = 14849333 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8674 + ... + 10243.

It is an arithmetic number, because the mean of its divisors is an integer number (2241783).

Almost surely, 214849845 is an apocalyptic number.

It is an amenable number.

14849845 is a deficient number, since it is larger than the sum of its proper divisors (3084419).

14849845 is a wasteful number, since it uses less digits than its factorization.

14849845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19079.

The product of its digits is 184320, while the sum is 43.

The square root of 14849845 is about 3853.5496623243. The cubic root of 14849845 is about 245.7955259934.

The spelling of 14849845 in words is "fourteen million, eight hundred forty-nine thousand, eight hundred forty-five".

Divisors: 1 5 157 785 18917 94585 2969969 14849845