Search a number
-
+
2853223 = 2998387
BaseRepresentation
bin1010111000100101100111
312100221212221
422320211213
51212300343
6141053211
733152302
oct12704547
95327787
102853223
11167973a
12b57207
1378b8c9
14543b39
153b55ed
hex2b8967

2853223 has 4 divisors (see below), whose sum is σ = 2951640. Its totient is φ = 2754808.

The previous prime is 2853217. The next prime is 2853233. The reversal of 2853223 is 3223582.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2853223 - 29 = 2852711 is a prime.

It is a d-powerful number, because it can be written as 27 + 85 + 52 + 311 + 28 + 220 + 313 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2853233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49165 + ... + 49222.

It is an arithmetic number, because the mean of its divisors is an integer number (737910).

22853223 is an apocalyptic number.

2853223 is a deficient number, since it is larger than the sum of its proper divisors (98417).

2853223 is an equidigital number, since it uses as much as digits as its factorization.

2853223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98416.

The product of its digits is 2880, while the sum is 25.

The square root of 2853223 is about 1689.1486021070. The cubic root of 2853223 is about 141.8334190216.

The spelling of 2853223 in words is "two million, eight hundred fifty-three thousand, two hundred twenty-three".

Divisors: 1 29 98387 2853223