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10530647 is a prime number
BaseRepresentation
bin101000001010…
…111101010111
3201211000022222
4220022331113
510143440042
61013412555
7155336411
oct50127527
921730288
1010530647
115a42916
12363a15b
13224926a
1415819b1
15dd02d2
hexa0af57

10530647 has 2 divisors, whose sum is σ = 10530648. Its totient is φ = 10530646.

The previous prime is 10530643. The next prime is 10530673. The reversal of 10530647 is 74603501.

It is an a-pointer prime, because the next prime (10530673) can be obtained adding 10530647 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10530647 - 22 = 10530643 is a prime.

It is a super-3 number, since 3×105306473 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10530643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5265323 + 5265324.

It is an arithmetic number, because the mean of its divisors is an integer number (5265324).

Almost surely, 210530647 is an apocalyptic number.

10530647 is a deficient number, since it is larger than the sum of its proper divisors (1).

10530647 is an equidigital number, since it uses as much as digits as its factorization.

10530647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 10530647 is about 3245.0958383382. The cubic root of 10530647 is about 219.1887962799.

The spelling of 10530647 in words is "ten million, five hundred thirty thousand, six hundred forty-seven".