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224313252 = 22335952069
BaseRepresentation
bin11010101111010…
…11111110100100
3120122002021221020
431113223332210
5424411011002
634131451140
75362426332
oct1527537644
9518067836
10224313252
11105689959
1263156ab0
133761aa47
1421b10b52
1514a5d2bc
hexd5ebfa4

224313252 has 24 divisors (see below), whose sum is σ = 524865600. Its totient is φ = 74561376.

The previous prime is 224313233. The next prime is 224313263. The reversal of 224313252 is 252313422.

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, 21727 + ... + 30342.

It is an arithmetic number, because the mean of its divisors is an integer number (21869400).

Almost surely, 2224313252 is an apocalyptic number.

It is an amenable number.

224313252 is an abundant number, since it is smaller than the sum of its proper divisors (300552348).

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

224313252 is a wasteful number, since it uses less digits than its factorization.

224313252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52435 (or 52433 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 224313252 is about 14977.0909057801. The cubic root of 224313252 is about 607.6007629775.

Adding to 224313252 its reverse (252313422), we get a palindrome (476626674).

The spelling of 224313252 in words is "two hundred twenty-four million, three hundred thirteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 359 718 1077 1436 2154 4308 52069 104138 156207 208276 312414 624828 18692771 37385542 56078313 74771084 112156626 224313252