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10682993 is a prime number
BaseRepresentation
bin101000110000…
…001001110001
3202002202022102
4220300021301
510213323433
61020550145
7156542516
oct50601161
922082272
1010682993
116037322
1236b2355
1322a06c9
1415c130d
15e104e8
hexa30271

10682993 has 2 divisors, whose sum is σ = 10682994. Its totient is φ = 10682992.

The previous prime is 10682983. The next prime is 10682999. The reversal of 10682993 is 39928601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10445824 + 237169 = 3232^2 + 487^2 .

It is an emirp because it is prime and its reverse (39928601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10682993 - 24 = 10682977 is a prime.

It is a super-2 number, since 2×106829932 = 228252678876098, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10682999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5341496 + 5341497.

It is an arithmetic number, because the mean of its divisors is an integer number (5341497).

Almost surely, 210682993 is an apocalyptic number.

It is an amenable number.

10682993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10682993 is an equidigital number, since it uses as much as digits as its factorization.

10682993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 10682993 is about 3268.4848171592. The cubic root of 10682993 is about 220.2407351020.

The spelling of 10682993 in words is "ten million, six hundred eighty-two thousand, nine hundred ninety-three".