Search a number
-
+
33385282 = 2723103681
BaseRepresentation
bin111111101011…
…0101101000010
32022211010222221
41333112231002
532021312112
63151321254
7553525120
oct177265502
968733887
1033385282
1117932947
12b22022a
136bbbb08
144610910
152de6e07
hex1fd6b42

33385282 has 16 divisors (see below), whose sum is σ = 59720832. Its totient is φ = 13685760.

The previous prime is 33385273. The next prime is 33385291. The reversal of 33385282 is 28258333.

It can be divided in two parts, 3338528 and 2, that multiplied together give a square (6677056 = 25842).

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (33385273) and next prime (33385291).

It is a super-2 number, since 2×333852822 = 2229154108439048, which contains 22 as substring.

It is a Lucas number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51519 + ... + 52162.

It is an arithmetic number, because the mean of its divisors is an integer number (3732552).

Almost surely, 233385282 is an apocalyptic number.

33385282 is a deficient number, since it is larger than the sum of its proper divisors (26335550).

33385282 is a wasteful number, since it uses less digits than its factorization.

33385282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103713.

The product of its digits is 34560, while the sum is 34.

The square root of 33385282 is about 5777.9998269297. Note that the first 3 decimals coincide. The cubic root of 33385282 is about 321.9968943800.

The spelling of 33385282 in words is "thirty-three million, three hundred eighty-five thousand, two hundred eighty-two".

Divisors: 1 2 7 14 23 46 161 322 103681 207362 725767 1451534 2384663 4769326 16692641 33385282