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14840331 = 3111273541
BaseRepresentation
bin111000100111…
…001000001011
31000220222002220
4320213020023
512244342311
61250025123
7240066162
oct70471013
930828086
1014840331
118416840
124b781a3
1330c7a7c
141d843d9
151482206
hexe2720b

14840331 has 16 divisors (see below), whose sum is σ = 21762048. Its totient is φ = 8920800.

The previous prime is 14840327. The next prime is 14840333. The reversal of 14840331 is 13304841.

It is not a de Polignac number, because 14840331 - 22 = 14840327 is a prime.

It is a super-2 number, since 2×148403312 = 440470848379122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14840333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2421 + ... + 5961.

It is an arithmetic number, because the mean of its divisors is an integer number (1360128).

Almost surely, 214840331 is an apocalyptic number.

14840331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14840331 is a deficient number, since it is larger than the sum of its proper divisors (6921717).

14840331 is a wasteful number, since it uses less digits than its factorization.

14840331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 14840331 is about 3852.3150182715. The cubic root of 14840331 is about 245.7430226795.

The spelling of 14840331 in words is "fourteen million, eight hundred forty thousand, three hundred thirty-one".

Divisors: 1 3 11 33 127 381 1397 3541 4191 10623 38951 116853 449707 1349121 4946777 14840331