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14384617 = 131106509
BaseRepresentation
bin110110110111…
…110111101001
31000001210222121
4312313313221
512140301432
61232151241
7233160442
oct66676751
930053877
1014384617
118135415
124998521
132c98510
141ca62c9
1513e2197
hexdb7de9

14384617 has 4 divisors (see below), whose sum is σ = 15491140. Its totient is φ = 13278096.

The previous prime is 14384611. The next prime is 14384633. The reversal of 14384617 is 71648341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71648341 = 479149579.

It can be written as a sum of positive squares in 2 ways, for example, as 724201 + 13660416 = 851^2 + 3696^2 .

It is not a de Polignac number, because 14384617 - 211 = 14382569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14384611) 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 3 ways as a sum of consecutive naturals, for example, 553242 + ... + 553267.

It is an arithmetic number, because the mean of its divisors is an integer number (3872785).

Almost surely, 214384617 is an apocalyptic number.

It is an amenable number.

14384617 is a deficient number, since it is larger than the sum of its proper divisors (1106523).

14384617 is a wasteful number, since it uses less digits than its factorization.

14384617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106522.

The product of its digits is 16128, while the sum is 34.

The square root of 14384617 is about 3792.7057623813. The cubic root of 14384617 is about 243.2014169993.

The spelling of 14384617 in words is "fourteen million, three hundred eighty-four thousand, six hundred seventeen".

Divisors: 1 13 1106509 14384617