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14440383 = 331134733
BaseRepresentation
bin110111000101…
…011110111111
31000011122111000
4313011132333
512144043013
61233301343
7233512146
oct67053677
930148430
1014440383
118173301
124a04853
132cb7a09
141cbc75d
151403973
hexdc57bf

14440383 has 16 divisors (see below), whose sum is σ = 21587040. Its totient is φ = 9539712.

The previous prime is 14440381. The next prime is 14440409. The reversal of 14440383 is 38304441.

It is not a de Polignac number, because 14440383 - 21 = 14440381 is a prime.

It is a super-2 number, since 2×144403832 = 417049322373378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685 + ... + 5417.

It is an arithmetic number, because the mean of its divisors is an integer number (1349190).

Almost surely, 214440383 is an apocalyptic number.

14440383 is a deficient number, since it is larger than the sum of its proper divisors (7146657).

14440383 is a wasteful number, since it uses less digits than its factorization.

14440383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855 (or 4849 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 14440383 is about 3800.0503944027. The cubic root of 14440383 is about 243.5152912294.

The spelling of 14440383 in words is "fourteen million, four hundred forty thousand, three hundred eighty-three".

Divisors: 1 3 9 27 113 339 1017 3051 4733 14199 42597 127791 534829 1604487 4813461 14440383