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33030 = 2325367
BaseRepresentation
bin1000000100000110
31200022100
420010012
52024110
6412530
7165204
oct100406
950270
1033030
11228a8
1217146
131205a
14c074
159bc0
hex8106

33030 has 24 divisors (see below), whose sum is σ = 86112. Its totient is φ = 8784.

The previous prime is 33029. The next prime is 33037. The reversal of 33030 is 3033.

Adding to 33030 its reverse (3033), we get a palindrome (36063).

33030 is digitally balanced in base 6, because in such base 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 (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

33030 is strictly pandigital in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94 + ... + 273.

It is an arithmetic number, because the mean of its divisors is an integer number (3588).

233030 is an apocalyptic number.

33030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33030 is an abundant number, since it is smaller than the sum of its proper divisors (53082).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43056).

33030 is a wasteful number, since it uses less digits than its factorization.

33030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 9.

The square root of 33030 is about 181.7415747703. The cubic root of 33030 is about 32.0850601571.

The spelling of 33030 in words is "thirty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 367 734 1101 1835 2202 3303 3670 5505 6606 11010 16515 33030