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10530530 = 252274639
BaseRepresentation
bin101000001010…
…111011100010
3201211000011122
4220022323202
510143434110
61013412242
7155336153
oct50127342
921730148
1010530530
115a4281a
12363a082
1322491aa
14158192a
15dd0255
hexa0aee2

10530530 has 16 divisors (see below), whose sum is σ = 19042560. Its totient is φ = 4192752.

The previous prime is 10530529. The next prime is 10530551. The reversal of 10530530 is 3503501.

It is a super-2 number, since 2×105305302 = 221784124161800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10530499 and 10530508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50 + ... + 4589.

It is an arithmetic number, because the mean of its divisors is an integer number (1190160).

Almost surely, 210530530 is an apocalyptic number.

10530530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10530530 is a deficient number, since it is larger than the sum of its proper divisors (8512030).

10530530 is a wasteful number, since it uses less digits than its factorization.

10530530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 10530530 is about 3245.0778110856. The cubic root of 10530530 is about 219.1879845164.

The spelling of 10530530 in words is "ten million, five hundred thirty thousand, five hundred thirty".

Divisors: 1 2 5 10 227 454 1135 2270 4639 9278 23195 46390 1053053 2106106 5265265 10530530