Search a number
-
+
13284133 = 231813191
BaseRepresentation
bin110010101011…
…001100100101
3220222220101221
4302223030211
511400043013
61152420341
7220625152
oct62531445
926886357
1013284133
117553625
1245476b1
1329a1645
141a9b229
15127608d
hexcab325

13284133 has 8 divisors (see below), whose sum is σ = 13942656. Its totient is φ = 12632400.

The previous prime is 13284121. The next prime is 13284137. The reversal of 13284133 is 33148231.

13284133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13284133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13284098 and 13284107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13284137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2568 + ... + 5758.

It is an arithmetic number, because the mean of its divisors is an integer number (1742832).

Almost surely, 213284133 is an apocalyptic number.

It is an amenable number.

13284133 is a deficient number, since it is larger than the sum of its proper divisors (658523).

13284133 is a wasteful number, since it uses less digits than its factorization.

13284133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395.

The product of its digits is 1728, while the sum is 25.

The square root of 13284133 is about 3644.7404571519. The cubic root of 13284133 is about 236.8341935819.

The spelling of 13284133 in words is "thirteen million, two hundred eighty-four thousand, one hundred thirty-three".

Divisors: 1 23 181 3191 4163 73393 577571 13284133