Search a number
-
+
30244166 = 2611571579
BaseRepresentation
bin111001101011…
…1110101000110
32002220120012022
41303113311012
530220303131
63000123142
7515033261
oct163276506
962816168
1030244166
1116087987
12a1664b2
13635c174
144033cd8
1529c637b
hex1cd7d46

30244166 has 16 divisors (see below), whose sum is σ = 46433040. Its totient is φ = 14770080.

The previous prime is 30244163. The next prime is 30244213. The reversal of 30244166 is 66144203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30244163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18365 + ... + 19943.

It is an arithmetic number, because the mean of its divisors is an integer number (2902065).

Almost surely, 230244166 is an apocalyptic number.

30244166 is a deficient number, since it is larger than the sum of its proper divisors (16188874).

30244166 is a wasteful number, since it uses less digits than its factorization.

30244166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30244166 is about 5499.4696107898. The cubic root of 30244166 is about 311.5639522864.

Adding to 30244166 its reverse (66144203), we get a palindrome (96388369).

The spelling of 30244166 in words is "thirty million, two hundred forty-four thousand, one hundred sixty-six".

Divisors: 1 2 61 122 157 314 1579 3158 9577 19154 96319 192638 247903 495806 15122083 30244166