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14208534 = 234229383
BaseRepresentation
bin110110001100…
…111000010110
3222201212110000
4312030320112
512114133114
61224312130
7231525204
oct66147026
928655400
1014208534
11802509a
124912646
132c36322
141c5c074
1513a9e09
hexd8ce16

14208534 has 40 divisors (see below), whose sum is σ = 32060160. Its totient is φ = 4703184.

The previous prime is 14208517. The next prime is 14208539. The reversal of 14208534 is 43580241.

14208534 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14208498 and 14208507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14208539) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36907 + ... + 37289.

It is an arithmetic number, because the mean of its divisors is an integer number (801504).

Almost surely, 214208534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14208534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16030080).

14208534 is an abundant number, since it is smaller than the sum of its proper divisors (17851626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14208534 is a wasteful number, since it uses less digits than its factorization.

14208534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 14208534 is about 3769.4209104317. The cubic root of 14208534 is about 242.2049921657.

Adding to 14208534 its reverse (43580241), we get a palindrome (57788775).

The spelling of 14208534 in words is "fourteen million, two hundred eight thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 229 383 458 687 766 1149 1374 2061 2298 3447 4122 6183 6894 10341 12366 18549 20682 31023 37098 62046 87707 175414 263121 526242 789363 1578726 2368089 4736178 7104267 14208534