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16324 = 2271153
BaseRepresentation
bin11111111000100
3211101121
43333010
51010244
6203324
765410
oct37704
924347
1016324
11112a0
129544
137579
145d40
154c84
hex3fc4

16324 has 24 divisors (see below), whose sum is σ = 36288. Its totient is φ = 6240.

The previous prime is 16319. The next prime is 16333. The reversal of 16324 is 42361.

16324 = T27 + T28 + ... + T48.

It is a nialpdrome in base 7 and base 12.

It is a junction number, because it is equal to n+sod(n) for n = 16298 and 16307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282 + ... + 334.

It is an arithmetic number, because the mean of its divisors is an integer number (1512).

216324 is an apocalyptic number.

16324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18144).

16324 is an abundant number, since it is smaller than the sum of its proper divisors (19964).

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

16324 is a wasteful number, since it uses less digits than its factorization.

16324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 73 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 16324 is about 127.7654100295. The cubic root of 16324 is about 25.3673749809.

Adding to 16324 its reverse (42361), we get a palindrome (58685).

It can be divided in two parts, 16 and 324, that multiplied together give a square (5184 = 722).

The spelling of 16324 in words is "sixteen thousand, three hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 53 77 106 154 212 308 371 583 742 1166 1484 2332 4081 8162 16324