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2293223 = 3761979
BaseRepresentation
bin1000101111110111100111
311022111201012
420233313213
51041340343
6121052435
725330532
oct10576747
94274635
102293223
111326a29
1292711b
13623a4a
14439a19
15304718
hex22fde7

2293223 has 4 divisors (see below), whose sum is σ = 2355240. Its totient is φ = 2231208.

The previous prime is 2293219. The next prime is 2293231. The reversal of 2293223 is 3223922.

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 2293223 - 22 = 2293219 is a prime.

It is a d-powerful number, because it can be written as 24 + 28 + 92 + 37 + 214 + 221 + 311 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2293273) 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, 30953 + ... + 31026.

It is an arithmetic number, because the mean of its divisors is an integer number (588810).

22293223 is an apocalyptic number.

2293223 is a deficient number, since it is larger than the sum of its proper divisors (62017).

2293223 is an equidigital number, since it uses as much as digits as its factorization.

2293223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62016.

The product of its digits is 1296, while the sum is 23.

The square root of 2293223 is about 1514.3391297857. The cubic root of 2293223 is about 131.8708370765.

The spelling of 2293223 in words is "two million, two hundred ninety-three thousand, two hundred twenty-three".

Divisors: 1 37 61979 2293223