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13184093 = 131014161
BaseRepresentation
bin110010010010…
…110001011101
3220210211011202
4302102301131
511333342333
61150325245
7220030406
oct62226135
926724152
1013184093
11749544a
1244b9825
132967c50
141a729ad
1512565e8
hexc92c5d

13184093 has 4 divisors (see below), whose sum is σ = 14198268. Its totient is φ = 12169920.

The previous prime is 13184089. The next prime is 13184131. The reversal of 13184093 is 39048131.

13184093 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: 39048131 = 254915319.

It can be written as a sum of positive squares in 2 ways, for example, as 7628644 + 5555449 = 2762^2 + 2357^2 .

It is a cyclic number.

It is not a de Polignac number, because 13184093 - 22 = 13184089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13184033) 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, 507068 + ... + 507093.

It is an arithmetic number, because the mean of its divisors is an integer number (3549567).

Almost surely, 213184093 is an apocalyptic number.

13184093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13184093 is a deficient number, since it is larger than the sum of its proper divisors (1014175).

13184093 is a wasteful number, since it uses less digits than its factorization.

13184093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014174.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13184093 is about 3630.9906361763. The cubic root of 13184093 is about 236.2381788175.

It can be divided in two parts, 13 and 184093, that multiplied together give a square (2393209 = 15472).

The spelling of 13184093 in words is "thirteen million, one hundred eighty-four thousand, ninety-three".

Divisors: 1 13 1014161 13184093