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10664293 is a prime number
BaseRepresentation
bin101000101011…
…100101100101
3202001210122211
4220223211211
510212224133
61020323421
7156434143
oct50534545
922053584
1010664293
116024272
1236a3571
132295043
1415b8593
15e09bcd
hexa2b965

10664293 has 2 divisors, whose sum is σ = 10664294. Its totient is φ = 10664292.

The previous prime is 10664273. The next prime is 10664299. The reversal of 10664293 is 39246601.

10664293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10614564 + 49729 = 3258^2 + 223^2 .

It is an emirp because it is prime and its reverse (39246601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10664293 - 213 = 10656101 is a prime.

It is a super-2 number, since 2×106642932 = 227454290379698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10664299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5332146 + 5332147.

It is an arithmetic number, because the mean of its divisors is an integer number (5332147).

Almost surely, 210664293 is an apocalyptic number.

It is an amenable number.

10664293 is a deficient number, since it is larger than the sum of its proper divisors (1).

10664293 is an equidigital number, since it uses as much as digits as its factorization.

10664293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 10664293 is about 3265.6229114826. The cubic root of 10664293 is about 220.1121535594.

The spelling of 10664293 in words is "ten million, six hundred sixty-four thousand, two hundred ninety-three".