Search a number
-
+
23028593 = 74180239
BaseRepresentation
bin101011111011…
…0001101110001
31121022222021212
41113312031301
521343403333
62141325505
7366511520
oct127661561
947288255
1023028593
1111aa97a5
127866895
134a03ab3
1430b64b7
15204d448
hex15f6371

23028593 has 8 divisors (see below), whose sum is σ = 26960640. Its totient is φ = 19257120.

The previous prime is 23028587. The next prime is 23028601. The reversal of 23028593 is 39582032.

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 23028593 - 28 = 23028337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23028583) 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, 39833 + ... + 40406.

It is an arithmetic number, because the mean of its divisors is an integer number (3370080).

Almost surely, 223028593 is an apocalyptic number.

It is an amenable number.

23028593 is a deficient number, since it is larger than the sum of its proper divisors (3932047).

23028593 is an equidigital number, since it uses as much as digits as its factorization.

23028593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80287.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 23028593 is about 4798.8116237252. The cubic root of 23028593 is about 284.5044965586.

The spelling of 23028593 in words is "twenty-three million, twenty-eight thousand, five hundred ninety-three".

Divisors: 1 7 41 287 80239 561673 3289799 23028593