Search a number
-
+
2253293 = 7373863
BaseRepresentation
bin1000100110000111101101
311020110221022
420212013231
51034101133
6120143525
725103240
oct10460755
94213838
102253293
1112a9a29
12907ba5
1360b813
14429257
152e7998
hex2261ed

2253293 has 8 divisors (see below), whose sum is σ = 2585088. Its totient is φ = 1923984.

The previous prime is 2253289. The next prime is 2253311. The reversal of 2253293 is 3923522.

2253293 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 not a de Polignac number, because 2253293 - 22 = 2253289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2180 + ... + 3042.

It is an arithmetic number, because the mean of its divisors is an integer number (323136).

22253293 is an apocalyptic number.

It is an amenable number.

2253293 is a deficient number, since it is larger than the sum of its proper divisors (331795).

2253293 is an equidigital number, since it uses as much as digits as its factorization.

2253293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

The product of its digits is 3240, while the sum is 26.

The square root of 2253293 is about 1501.0972653363. The cubic root of 2253293 is about 131.1009652261.

The spelling of 2253293 in words is "two million, two hundred fifty-three thousand, two hundred ninety-three".

Divisors: 1 7 373 863 2611 6041 321899 2253293