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224512330 = 2576152579
BaseRepresentation
bin11010110000111…
…00100101001010
3120122110102000111
431120130211022
5424433343310
634140024534
75364215620
oct1530344512
9518412014
10224512330
11105805489
126323214a
133768a543
1421b63510
1514a9c28a
hexd61c94a

224512330 has 32 divisors (see below), whose sum is σ = 469434240. Its totient is φ = 75712320.

The previous prime is 224512297. The next prime is 224512339. The reversal of 224512330 is 33215422.

It is not an unprimeable number, because it can be changed into a prime (224512339) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22020 + ... + 30559.

It is an arithmetic number, because the mean of its divisors is an integer number (14669820).

Almost surely, 2224512330 is an apocalyptic number.

224512330 is an abundant number, since it is smaller than the sum of its proper divisors (244921910).

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

224512330 is a wasteful number, since it uses less digits than its factorization.

224512330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52654.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 224512330 is about 14983.7355155515. The cubic root of 224512330 is about 607.7804583770.

Adding to 224512330 its reverse (33215422), we get a palindrome (257727752).

The spelling of 224512330 in words is "two hundred twenty-four million, five hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 61 70 122 305 427 610 854 2135 4270 52579 105158 262895 368053 525790 736106 1840265 3207319 3680530 6414638 16036595 22451233 32073190 44902466 112256165 224512330