Search a number
33145162 = 223720547
BaseRepresentation
bin111111001110…
…0000101001010
32022100221121121
41332130011022
531441121122
63142225454
7551505061
oct176340512
968327547
1033145162
11177894a6
12b12528a
136b3672b
14458b1d8
152d9abc7
hex1f9c14a

33145162 has 8 divisors (see below), whose sum is σ = 51879456. Its totient is φ = 15852012.

The previous prime is 33145157. The next prime is 33145187. The reversal of 33145162 is 26154133.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360228 + ... + 360319.

It is an arithmetic number, because the mean of its divisors is an integer number (6484932).

Almost surely, 233145162 is an apocalyptic number.

33145162 is a deficient number, since it is larger than the sum of its proper divisors (18734294).

33145162 is a wasteful number, since it uses less digits than its factorization.

33145162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720572.

The product of its digits is 2160, while the sum is 25.

The square root of 33145162 is about 5757.1835127951. The cubic root of 33145162 is about 321.2230603157.

Adding to 33145162 its reverse (26154133), we get a palindrome (59299295).

The spelling of 33145162 in words is "thirty-three million, one hundred forty-five thousand, one hundred sixty-two".

Divisors: 1 2 23 46 720547 1441094 16572581 33145162