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10320829 is a prime number
BaseRepresentation
bin100111010111…
…101110111101
3201102100111221
4213113232331
510120231304
61005113341
7153503611
oct47275675
921370457
1010320829
11590a212
123558851
1321a48cc
141529341
15d8d054
hex9d7bbd

10320829 has 2 divisors, whose sum is σ = 10320830. Its totient is φ = 10320828.

The previous prime is 10320803. The next prime is 10320847. The reversal of 10320829 is 92802301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5280804 + 5040025 = 2298^2 + 2245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10320829 is a prime.

It is a super-2 number, since 2×103208292 = 213039022494482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10320029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160414 + 5160415.

It is an arithmetic number, because the mean of its divisors is an integer number (5160415).

Almost surely, 210320829 is an apocalyptic number.

It is an amenable number.

10320829 is a deficient number, since it is larger than the sum of its proper divisors (1).

10320829 is an equidigital number, since it uses as much as digits as its factorization.

10320829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10320829 is about 3212.6047064648. The cubic root of 10320829 is about 217.7232762426.

The spelling of 10320829 in words is "ten million, three hundred twenty thousand, eight hundred twenty-nine".