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14521384 = 235933061
BaseRepresentation
bin110111011001…
…010000101000
31000022202121001
4313121100220
512204141014
61235124344
7234300253
oct67312050
930282531
1014521384
118219149
124a436b4
133015847
141d0009a
15141c974
hexdd9428

14521384 has 16 divisors (see below), whose sum is σ = 27282420. Its totient is φ = 7246080.

The previous prime is 14521363. The next prime is 14521387. The reversal of 14521384 is 48312541.

It can be written as a sum of positive squares in 2 ways, for example, as 12888100 + 1633284 = 3590^2 + 1278^2 .

It is not an unprimeable number, because it can be changed into a prime (14521387) 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 3 ways as a sum of consecutive naturals, for example, 3214 + ... + 6274.

Almost surely, 214521384 is an apocalyptic number.

It is an amenable number.

14521384 is a deficient number, since it is larger than the sum of its proper divisors (12761036).

14521384 is a wasteful number, since it uses less digits than its factorization.

14521384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660 (or 3656 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 14521384 is about 3810.6933752271. The cubic root of 14521384 is about 243.9697624449.

The spelling of 14521384 in words is "fourteen million, five hundred twenty-one thousand, three hundred eighty-four".

Divisors: 1 2 4 8 593 1186 2372 3061 4744 6122 12244 24488 1815173 3630346 7260692 14521384