Search a number
-
+
443414230 = 25721753231
BaseRepresentation
bin11010011011011…
…111011011010110
31010220100202222021
4122123133123112
51402003223410
6111555523354
713662646600
oct3233373326
91126322867
10443414230
11208328746
121045b955a
1370b321ac
1442c66170
1528ddbeda
hex1a6df6d6

443414230 has 48 divisors (see below), whose sum is σ = 983088576. Its totient is φ = 143082240.

The previous prime is 443414207. The next prime is 443414261. The reversal of 443414230 is 32414344.

It is a junction number, because it is equal to n+sod(n) for n = 443414195 and 443414204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18286 + ... + 34945.

It is an arithmetic number, because the mean of its divisors is an integer number (20481012).

Almost surely, 2443414230 is an apocalyptic number.

443414230 is an abundant number, since it is smaller than the sum of its proper divisors (539674346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

443414230 is a wasteful number, since it uses less digits than its factorization.

443414230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53269 (or 53262 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 443414230 is about 21057.4032112224. The cubic root of 443414230 is about 762.5527216076.

Adding to 443414230 its reverse (32414344), we get a palindrome (475828574).

The spelling of 443414230 in words is "four hundred forty-three million, four hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 49 70 85 98 119 170 238 245 490 595 833 1190 1666 4165 8330 53231 106462 266155 372617 532310 745234 904927 1809854 1863085 2608319 3726170 4524635 5216638 6334489 9049270 12668978 13041595 26083190 31672445 44341423 63344890 88682846 221707115 443414230