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224830972 = 22313734861
BaseRepresentation
bin11010110011010…
…10010111111100
3120200001121010001
431121222113330
5430024042342
634150524044
75400013612
oct1531522774
9520047101
10224830972
11105a02923
1263366624
133776c5a2
1421c076b2
1514b118b7
hexd66a5fc

224830972 has 24 divisors (see below), whose sum is σ = 407318912. Its totient is φ = 108475200.

The previous prime is 224830927. The next prime is 224830987. The reversal of 224830972 is 279038422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43822 + ... + 48682.

Almost surely, 2224830972 is an apocalyptic number.

It is an amenable number.

224830972 is a deficient number, since it is larger than the sum of its proper divisors (182487940).

224830972 is a wasteful number, since it uses less digits than its factorization.

224830972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269 (or 5267 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 224830972 is about 14994.3646747703. The cubic root of 224830972 is about 608.0678558558.

The spelling of 224830972 in words is "two hundred twenty-four million, eight hundred thirty thousand, nine hundred seventy-two".

Divisors: 1 2 4 31 62 124 373 746 1492 4861 9722 11563 19444 23126 46252 150691 301382 602764 1813153 3626306 7252612 56207743 112415486 224830972