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10666753 = 13198087
BaseRepresentation
bin101000101100…
…001100000001
3202001221000221
4220230030001
510212314003
61020343041
7156444256
oct50541401
922057027
1010666753
1160260a9
1236a4a81
1322961b6
1415b942d
15e0a7bd
hexa2c301

10666753 has 4 divisors (see below), whose sum is σ = 10676160. Its totient is φ = 10657348.

The previous prime is 10666741. The next prime is 10666757. The reversal of 10666753 is 35766601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10666753 - 29 = 10666241 is a prime.

It is a super-2 number, since 2×106667532 = 227559239126018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10666757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2725 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (2669040).

Almost surely, 210666753 is an apocalyptic number.

It is an amenable number.

10666753 is a deficient number, since it is larger than the sum of its proper divisors (9407).

10666753 is an equidigital number, since it uses as much as digits as its factorization.

10666753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9406.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 10666753 is about 3265.9995407226. Note that the first 3 decimals coincide. The cubic root of 10666753 is about 220.1290771463.

The spelling of 10666753 in words is "ten million, six hundred sixty-six thousand, seven hundred fifty-three".

Divisors: 1 1319 8087 10666753