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11936093 = 13918161
BaseRepresentation
bin101101100010…
…000101011101
3211110102020112
4231202011131
511023423333
61103455405
7203312051
oct55420535
924412215
1011936093
116812844
123bb7565
13261bba0
141829c61
1510ab948
hexb6215d

11936093 has 4 divisors (see below), whose sum is σ = 12854268. Its totient is φ = 11017920.

The previous prime is 11936063. The next prime is 11936101. The reversal of 11936093 is 39063911.

11936093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39063911 = 269145219.

It can be written as a sum of positive squares in 2 ways, for example, as 7496644 + 4439449 = 2738^2 + 2107^2 .

It is a cyclic number.

It is not a de Polignac number, because 11936093 - 214 = 11919709 is a prime.

It is a super-2 number, since 2×119360932 = 284940632209298, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11936063) 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, 459068 + ... + 459093.

It is an arithmetic number, because the mean of its divisors is an integer number (3213567).

Almost surely, 211936093 is an apocalyptic number.

11936093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11936093 is a deficient number, since it is larger than the sum of its proper divisors (918175).

11936093 is an equidigital number, since it uses as much as digits as its factorization.

11936093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918174.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 11936093 is about 3454.8651203773. The cubic root of 11936093 is about 228.5357068246.

The spelling of 11936093 in words is "eleven million, nine hundred thirty-six thousand, ninety-three".

Divisors: 1 13 918161 11936093