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2273023 = 4352861
BaseRepresentation
bin1000101010111011111111
311021111000001
420222323333
51040214043
6120415131
725214614
oct10527377
94244001
102273023
111312835
129174a7
136177ac
1443250b
152ed74d
hex22aeff

2273023 has 4 divisors (see below), whose sum is σ = 2325928. Its totient is φ = 2220120.

The previous prime is 2273017. The next prime is 2273041. The reversal of 2273023 is 3203722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3203722 = 21601861.

It is a cyclic number.

It is not a de Polignac number, because 2273023 - 213 = 2264831 is a prime.

It is a super-3 number, since 3×22730233 = 35231630733324789501, which contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273083) 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, 26388 + ... + 26473.

It is an arithmetic number, because the mean of its divisors is an integer number (581482).

22273023 is an apocalyptic number.

2273023 is a deficient number, since it is larger than the sum of its proper divisors (52905).

2273023 is an equidigital number, since it uses as much as digits as its factorization.

2273023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52904.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 2273023 is about 1507.6548013388. The cubic root of 2273023 is about 131.4824970560.

Adding to 2273023 its reverse (3203722), we get a palindrome (5476745).

The spelling of 2273023 in words is "two million, two hundred seventy-three thousand, twenty-three".

Divisors: 1 43 52861 2273023