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33024 = 28343
BaseRepresentation
bin1000000100000000
31200022010
420010000
52024044
6412520
7165165
oct100400
950263
1033024
11228a2
1217140
1312054
14c06c
159bb9
hex8100

33024 has 36 divisors (see below), whose sum is σ = 89936. Its totient is φ = 10752.

The previous prime is 33023. The next prime is 33029. The reversal of 33024 is 42033.

33024 is nontrivially palindromic in base 15.

It is a hoax number, since the sum of its digits (12) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a d-powerful number, because it can be written as 32 + 35 + 0 + 215 + 4 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (33023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747 + ... + 789.

233024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44968).

33024 is an abundant number, since it is smaller than the sum of its proper divisors (56912).

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

33024 is an equidigital number, since it uses as much as digits as its factorization.

33024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 33024 is about 181.7250670656. The cubic root of 33024 is about 32.0831172565.

Adding to 33024 its reverse (42033), we get a palindrome (75057).

Subtracting 33024 from its reverse (42033), we obtain a palindrome (9009).

The spelling of 33024 in words is "thirty-three thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 128 129 172 192 256 258 344 384 516 688 768 1032 1376 2064 2752 4128 5504 8256 11008 16512 33024