Search a number
-
+
2796223 is a prime number
BaseRepresentation
bin1010101010101010111111
312021001200211
422222222333
51203434343
6135533251
732524153
oct12525277
95231624
102796223
11163a931
12b2a227
1376b991
1452b063
153a379d
hex2aaabf

2796223 has 2 divisors, whose sum is σ = 2796224. Its totient is φ = 2796222.

The previous prime is 2796221. The next prime is 2796229. The reversal of 2796223 is 3226972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2796223 - 21 = 2796221 is a prime.

Together with 2796221, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 22 + 74 + 9 + 68 + 216 + 220 + 34 .

2796223 is a lucky number.

It is a plaindrome in base 4 and base 16.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2796221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398111 + 1398112.

It is an arithmetic number, because the mean of its divisors is an integer number (1398112).

22796223 is an apocalyptic number.

2796223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2796223 is an equidigital number, since it uses as much as digits as its factorization.

2796223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 2796223 is about 1672.1910775985. The cubic root of 2796223 is about 140.8825707729.

The spelling of 2796223 in words is "two million, seven hundred ninety-six thousand, two hundred twenty-three".