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163324 = 22719307
BaseRepresentation
bin100111110111111100
322022001001
4213313330
520211244
63300044
71250110
oct476774
9268031
10163324
11101787
127a624
1359455
1443740
15335d4
hex27dfc

163324 has 24 divisors (see below), whose sum is σ = 344960. Its totient is φ = 66096.

The previous prime is 163321. The next prime is 163327. The reversal of 163324 is 423361.

It is an interprime number because it is at equal distance from previous prime (163321) and next prime (163327).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379 + ... + 685.

2163324 is an apocalyptic number.

163324 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 163324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172480).

163324 is an abundant number, since it is smaller than the sum of its proper divisors (181636).

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

163324 is a wasteful number, since it uses less digits than its factorization.

163324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 335 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 163324 is about 404.1336412624. The cubic root of 163324 is about 54.6617253779.

Adding to 163324 its reverse (423361), we get a palindrome (586685).

The spelling of 163324 in words is "one hundred sixty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 307 532 614 1228 2149 4298 5833 8596 11666 23332 40831 81662 163324