Search a number
-
+
33830158 = 283920161
BaseRepresentation
bin1000000100001…
…1010100001110
32100122202020211
42001003110032
532130031113
63205033034
7560360125
oct201032416
970582224
1033830158
111810710a
12b3b577a
13701645b
1446c8abc
152e83b3d
hex204350e

33830158 has 8 divisors (see below), whose sum is σ = 50808240. Its totient is φ = 16894080.

The previous prime is 33830143. The next prime is 33830179. The reversal of 33830158 is 85103833.

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

It is a super-2 number, since 2×338301582 = 2288959180609928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8403 + ... + 11758.

It is an arithmetic number, because the mean of its divisors is an integer number (6351030).

Almost surely, 233830158 is an apocalyptic number.

33830158 is a deficient number, since it is larger than the sum of its proper divisors (16978082).

33830158 is a wasteful number, since it uses less digits than its factorization.

33830158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21002.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 33830158 is about 5816.3698300572. The cubic root of 33830158 is about 323.4208459285.

The spelling of 33830158 in words is "thirty-three million, eight hundred thirty thousand, one hundred fifty-eight".

Divisors: 1 2 839 1678 20161 40322 16915079 33830158