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33020026 = 2131270001
BaseRepresentation
bin111110111110…
…1100001111010
32022010120221221
41331331201322
531423120101
63135422254
7550444204
oct175754172
968116857
1033020026
1117703486
12b08498a
136ac17a0
144557774
152d73aa1
hex1f7d87a

33020026 has 8 divisors (see below), whose sum is σ = 53340084. Its totient is φ = 15240000.

The previous prime is 33019997. The next prime is 33020089. The reversal of 33020026 is 62002033.

It can be written as a sum of positive squares in 2 ways, for example, as 32661225 + 358801 = 5715^2 + 599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 33019991 and 33020009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634975 + ... + 635026.

Almost surely, 233020026 is an apocalyptic number.

33020026 is a deficient number, since it is larger than the sum of its proper divisors (20320058).

33020026 is a wasteful number, since it uses less digits than its factorization.

33020026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270016.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 33020026 is about 5746.3054217471. The cubic root of 33020026 is about 320.8183027909.

Adding to 33020026 its reverse (62002033), we get a palindrome (95022059).

The spelling of 33020026 in words is "thirty-three million, twenty thousand, twenty-six".

Divisors: 1 2 13 26 1270001 2540002 16510013 33020026