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10506244 = 227375223
BaseRepresentation
bin101000000101…
…000000000100
3201202202212011
4220011000010
510142144434
61013104004
7155205310
oct50050004
921682764
1010506244
115a26551
123628004
13223b118
141576b40
15dc7e64
hexa05004

10506244 has 12 divisors (see below), whose sum is σ = 21012544. Its totient is φ = 4502664.

The previous prime is 10506227. The next prime is 10506247. The reversal of 10506244 is 44260501.

10506244 is an admirable number.

It is a super-2 number, since 2×105062442 = 220762325975072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10506247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187584 + ... + 187639.

Almost surely, 210506244 is an apocalyptic number.

10506244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10506244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10506244 is a wasteful number, since it uses less digits than its factorization.

10506244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375234 (or 375232 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 10506244 is about 3241.3336761278. Note that the first 3 decimals coincide. The cubic root of 10506244 is about 219.0193542940.

Adding to 10506244 its reverse (44260501), we get a palindrome (54766745).

The spelling of 10506244 in words is "ten million, five hundred six thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 375223 750446 1500892 2626561 5253122 10506244