Search a number
-
+
2093023 = 172353101
BaseRepresentation
bin111111110111111011111
310221100002101
413332333133
51013434043
6112505531
723535052
oct7767737
93840071
102093023
1111aa579
1284b2a7
1358389a
143c6a99
152b524d
hex1fefdf

2093023 has 16 divisors (see below), whose sum is σ = 2379456. Its totient is φ = 1830400.

The previous prime is 2092999. The next prime is 2093029. The reversal of 2093023 is 3203902.

It is a cyclic number.

It is not a de Polignac number, because 2093023 - 25 = 2092991 is a prime.

It is an Ulam number.

2093023 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20673 + ... + 20773.

It is an arithmetic number, because the mean of its divisors is an integer number (148716).

22093023 is an apocalyptic number.

2093023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2093023 is a deficient number, since it is larger than the sum of its proper divisors (286433).

2093023 is a wasteful number, since it uses less digits than its factorization.

2093023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2093023 is about 1446.7283781000. The cubic root of 2093023 is about 127.9159400884.

Adding to 2093023 its reverse (3203902), we get a palindrome (5296925).

The spelling of 2093023 in words is "two million, ninety-three thousand, twenty-three".

Divisors: 1 17 23 53 101 391 901 1219 1717 2323 5353 20723 39491 91001 123119 2093023