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224534652 = 22318711221
BaseRepresentation
bin11010110001000…
…10000001111100
3120122111112122020
431120202001330
5424440102102
634140320140
75364340656
oct1530420174
9518445566
10224534652
11105820231
1263243050
1337697754
1421b6b6d6
1514aa3bbc
hexd62207c

224534652 has 12 divisors (see below), whose sum is σ = 523914216. Its totient is φ = 74844880.

The previous prime is 224534599. The next prime is 224534683. The reversal of 224534652 is 256435422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2245346522 = 100831619897522208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9355599 + ... + 9355622.

It is an arithmetic number, because the mean of its divisors is an integer number (43659518).

Almost surely, 2224534652 is an apocalyptic number.

It is an amenable number.

224534652 is an abundant number, since it is smaller than the sum of its proper divisors (299379564).

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

224534652 is a wasteful number, since it uses less digits than its factorization.

224534652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18711228 (or 18711226 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 224534652 is about 14984.4803713709. The cubic root of 224534652 is about 607.8006004420.

The spelling of 224534652 in words is "two hundred twenty-four million, five hundred thirty-four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 18711221 37422442 56133663 74844884 112267326 224534652