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14840379 = 323674493
BaseRepresentation
bin111000100111…
…001000111011
31000220222011200
4320213020323
512244343004
61250025243
7240066261
oct70471073
930828150
1014840379
118416884
124b78223
1330c7ab8
141d84431
151482239
hexe2723b

14840379 has 12 divisors (see below), whose sum is σ = 21499296. Its totient is φ = 9864432.

The previous prime is 14840377. The next prime is 14840383. The reversal of 14840379 is 97304841.

It is a happy number.

It is not a de Polignac number, because 14840379 - 21 = 14840377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14840377) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1057 + ... + 5549.

It is an arithmetic number, because the mean of its divisors is an integer number (1791608).

Almost surely, 214840379 is an apocalyptic number.

14840379 is a deficient number, since it is larger than the sum of its proper divisors (6658917).

14840379 is a wasteful number, since it uses less digits than its factorization.

14840379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866 (or 4863 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 14840379 is about 3852.3212482865. The cubic root of 14840379 is about 245.7432876253.

The spelling of 14840379 in words is "fourteen million, eight hundred forty thousand, three hundred seventy-nine".

Divisors: 1 3 9 367 1101 3303 4493 13479 40437 1648931 4946793 14840379