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10666741 is a prime number
BaseRepresentation
bin101000101100…
…001011110101
3202001221000111
4220230023311
510212313431
61020343021
7156444241
oct50541365
922057014
1010666741
116026098
1236a4a71
1322961a7
1415b9421
15e0a7b1
hexa2c2f5

10666741 has 2 divisors, whose sum is σ = 10666742. Its totient is φ = 10666740.

The previous prime is 10666729. The next prime is 10666757. The reversal of 10666741 is 14766601.

10666741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6027025 + 4639716 = 2455^2 + 2154^2 .

It is a cyclic number.

It is not a de Polignac number, because 10666741 - 217 = 10535669 is a prime.

It is a super-2 number, since 2×106667412 = 227558727122162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10666141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5333370 + 5333371.

It is an arithmetic number, because the mean of its divisors is an integer number (5333371).

Almost surely, 210666741 is an apocalyptic number.

It is an amenable number.

10666741 is a deficient number, since it is larger than the sum of its proper divisors (1).

10666741 is an equidigital number, since it uses as much as digits as its factorization.

10666741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 10666741 is about 3265.9977036122. The cubic root of 10666741 is about 220.1289945986.

The spelling of 10666741 in words is "ten million, six hundred sixty-six thousand, seven hundred forty-one".