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10640224 = 25747501
BaseRepresentation
bin101000100101…
…101101100000
3202000120122101
4220211231200
510210441344
61020020144
7156304030
oct50455540
922016571
1010640224
116008181
123691654
1322870ba
1415ad8c0
15e029d4
hexa25b60

10640224 has 24 divisors (see below), whose sum is σ = 23941008. Its totient is φ = 4560000.

The previous prime is 10640219. The next prime is 10640233. The reversal of 10640224 is 42204601.

It is a super-2 number, since 2×106402242 = 226428733540352, 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, 23527 + ... + 23974.

It is an arithmetic number, because the mean of its divisors is an integer number (997542).

Almost surely, 210640224 is an apocalyptic number.

10640224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10640224 is an abundant number, since it is smaller than the sum of its proper divisors (13300784).

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

10640224 is an equidigital number, since it uses as much as digits as its factorization.

10640224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47518 (or 47510 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 10640224 is about 3261.9356216823. The cubic root of 10640224 is about 219.9464332393.

Adding to 10640224 its reverse (42204601), we get a palindrome (52844825).

The spelling of 10640224 in words is "ten million, six hundred forty thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 47501 95002 190004 332507 380008 665014 760016 1330028 1520032 2660056 5320112 10640224