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13284023 = 67331599
BaseRepresentation
bin110010101011…
…001010110111
3220222220020212
4302223022313
511400042043
61152420035
7220624634
oct62531267
926886225
1013284023
117553535
12454761b
1329a158c
141a9b18b
151276018
hexcab2b7

13284023 has 8 divisors (see below), whose sum is σ = 13545600. Its totient is φ = 13024440.

The previous prime is 13283993. The next prime is 13284049. The reversal of 13284023 is 32048231.

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

It is a cyclic number.

It is not a de Polignac number, because 13284023 - 216 = 13218487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13284023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13284083) 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, 21878 + ... + 22476.

It is an arithmetic number, because the mean of its divisors is an integer number (1693200).

Almost surely, 213284023 is an apocalyptic number.

13284023 is a deficient number, since it is larger than the sum of its proper divisors (261577).

13284023 is an equidigital number, since it uses as much as digits as its factorization.

13284023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 13284023 is about 3644.7253668829. The cubic root of 13284023 is about 236.8335398739.

The spelling of 13284023 in words is "thirteen million, two hundred eighty-four thousand, twenty-three".

Divisors: 1 67 331 599 22177 40133 198269 13284023