Search a number
-
+
33290014 = 2192633331
BaseRepresentation
bin111111011111…
…1011100011110
32022122022022111
41332333130132
532010240024
63145304234
7552650302
oct176773436
968568274
1033290014
111787830a
12b19507a
136b87644
1445c7d02
152dc8a94
hex1fbf71e

33290014 has 16 divisors (see below), whose sum is σ = 52778880. Its totient is φ = 15704280.

The previous prime is 33290011. The next prime is 33290051. The reversal of 33290014 is 41009233.

It is a super-2 number, since 2×332900142 = 2216450064240392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33290011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8329 + ... + 11659.

It is an arithmetic number, because the mean of its divisors is an integer number (3298680).

Almost surely, 233290014 is an apocalyptic number.

33290014 is a deficient number, since it is larger than the sum of its proper divisors (19488866).

33290014 is a wasteful number, since it uses less digits than its factorization.

33290014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 33290014 is about 5769.7499079250. The cubic root of 33290014 is about 321.6903199099.

Adding to 33290014 its reverse (41009233), we get a palindrome (74299247).

The spelling of 33290014 in words is "thirty-three million, two hundred ninety thousand, fourteen".

Divisors: 1 2 19 38 263 526 3331 4997 6662 9994 63289 126578 876053 1752106 16645007 33290014