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11481693 = 33827231
BaseRepresentation
bin101011110011…
…001001011101
3210121022220220
4223303021131
510414403233
61050031553
7166410216
oct53631135
923538826
1011481693
116532403
123a185b9
1324c0102
14174c40d
15101beb3
hexaf325d

11481693 has 4 divisors (see below), whose sum is σ = 15308928. Its totient is φ = 7654460.

The previous prime is 11481683. The next prime is 11481707. The reversal of 11481693 is 39618411.

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.

It is a cyclic number.

It is not a de Polignac number, because 11481693 - 25 = 11481661 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11481683) 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, 1913613 + ... + 1913618.

It is an arithmetic number, because the mean of its divisors is an integer number (3827232).

Almost surely, 211481693 is an apocalyptic number.

It is an amenable number.

11481693 is a deficient number, since it is larger than the sum of its proper divisors (3827235).

11481693 is an equidigital number, since it uses as much as digits as its factorization.

11481693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827234.

The product of its digits is 5184, while the sum is 33.

The square root of 11481693 is about 3388.4646965846. The cubic root of 11481693 is about 225.5980337525.

The spelling of 11481693 in words is "eleven million, four hundred eighty-one thousand, six hundred ninety-three".

Divisors: 1 3 3827231 11481693