Search a number
-
+
30133262 = 229519539
BaseRepresentation
bin111001011110…
…0110000001110
32002200221001202
41302330300032
530203231022
62553505502
7514062035
oct162746016
962627052
1030133262
1116011625
12a112292
136320843
14400571c
1529a3592
hex1cbcc0e

30133262 has 8 divisors (see below), whose sum is σ = 46758600. Its totient is φ = 14547064.

The previous prime is 30133217. The next prime is 30133273. The reversal of 30133262 is 26233103.

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

It is a congruent number.

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, 259712 + ... + 259827.

It is an arithmetic number, because the mean of its divisors is an integer number (5844825).

Almost surely, 230133262 is an apocalyptic number.

30133262 is a deficient number, since it is larger than the sum of its proper divisors (16625338).

30133262 is a wasteful number, since it uses less digits than its factorization.

30133262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519570.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 30133262 is about 5489.3771960032. The cubic root of 30133262 is about 311.1826554943.

Adding to 30133262 its reverse (26233103), we get a palindrome (56366365).

The spelling of 30133262 in words is "thirty million, one hundred thirty-three thousand, two hundred sixty-two".

Divisors: 1 2 29 58 519539 1039078 15066631 30133262