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33106 = 216553
BaseRepresentation
bin1000000101010010
31200102011
420011102
52024411
6413134
7165343
oct100522
950364
1033106
1122967
12171aa
13120b8
14c0ca
159c21
hex8152

33106 has 4 divisors (see below), whose sum is σ = 49662. Its totient is φ = 16552.

The previous prime is 33091. The next prime is 33107. The reversal of 33106 is 60133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19881 + 13225 = 141^2 + 115^2 .

It is not an unprimeable number, because it can be changed into a prime (33107) by changing a digit.

33106 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8275 + ... + 8278.

233106 is an apocalyptic number.

33106 is a deficient number, since it is larger than the sum of its proper divisors (16556).

33106 is a wasteful number, since it uses less digits than its factorization.

33106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16555.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 33106 is about 181.9505427307. The cubic root of 33106 is about 32.1096498907.

Adding to 33106 its reverse (60133), we get a palindrome (93239).

The spelling of 33106 in words is "thirty-three thousand, one hundred six".

Divisors: 1 2 16553 33106