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10530965 = 511631811
BaseRepresentation
bin101000001011…
…000010010101
3201211000202202
4220023002111
510143442330
61013414245
7155340344
oct50130225
921730682
1010530965
115a43085
12363a385
132249453
141581b5b
15dd0445
hexa0b095

10530965 has 8 divisors (see below), whose sum is σ = 12655008. Its totient is φ = 8412880.

The previous prime is 10530929. The next prime is 10530991. The reversal of 10530965 is 56903501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10530965 - 218 = 10268821 is a prime.

It is a super-2 number, since 2×105309652 = 221802447662450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4910 + ... + 6720.

It is an arithmetic number, because the mean of its divisors is an integer number (1581876).

Almost surely, 210530965 is an apocalyptic number.

It is an amenable number.

10530965 is a deficient number, since it is larger than the sum of its proper divisors (2124043).

10530965 is a wasteful number, since it uses less digits than its factorization.

10530965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 10530965 is about 3245.1448349804. The cubic root of 10530965 is about 219.1910025810.

The spelling of 10530965 in words is "ten million, five hundred thirty thousand, nine hundred sixty-five".

Divisors: 1 5 1163 1811 5815 9055 2106193 10530965