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224203134 = 2363159219
BaseRepresentation
bin11010101110100…
…01000101111110
3120121212200212210
431113101011332
5424344000014
634125241250
75361460311
oct1527210576
9517780783
10224203134
11105614151
1263103226
13375ac89c
1421ac2978
1514a3a859
hexd5d117e

224203134 has 16 divisors (see below), whose sum is σ = 449124480. Its totient is φ = 74614680.

The previous prime is 224203117. The next prime is 224203141. The reversal of 224203134 is 431302422.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 224203134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25824 + ... + 33395.

It is an arithmetic number, because the mean of its divisors is an integer number (28070280).

Almost surely, 2224203134 is an apocalyptic number.

224203134 is an abundant number, since it is smaller than the sum of its proper divisors (224921346).

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

224203134 is a wasteful number, since it uses less digits than its factorization.

224203134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59855.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 224203134 is about 14973.4142399120. The cubic root of 224203134 is about 607.5013205953.

Adding to 224203134 its reverse (431302422), we get a palindrome (655505556).

The spelling of 224203134 in words is "two hundred twenty-four million, two hundred three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 631 1262 1893 3786 59219 118438 177657 355314 37367189 74734378 112101567 224203134