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2673223 = 73197127
BaseRepresentation
bin1010001100101001000111
312000210222021
422030221013
51141020343
6133144011
731502440
oct12145107
95023867
102673223
111566483
12a8b007
137279b7
144d82c7
1537c0ed
hex28ca47

2673223 has 16 divisors (see below), whose sum is σ = 3211264. Its totient is φ = 2177280.

The previous prime is 2673217. The next prime is 2673227. The reversal of 2673223 is 3223762.

It is not a de Polignac number, because 2673223 - 213 = 2665031 is a prime.

It is a super-2 number, since 2×26732232 = 14292242415458, which contains 22 as substring.

It is a d-powerful number, because it can be written as 29 + 66 + 74 + 33 + 219 + 221 + 37 .

2673223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2673227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20986 + ... + 21112.

It is an arithmetic number, because the mean of its divisors is an integer number (200704).

22673223 is an apocalyptic number.

2673223 is a deficient number, since it is larger than the sum of its proper divisors (538041).

2673223 is a wasteful number, since it uses less digits than its factorization.

2673223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262.

The product of its digits is 3024, while the sum is 25.

The square root of 2673223 is about 1634.9993883791. Note that the first 3 decimals coincide. The cubic root of 2673223 is about 138.7858095490.

Adding to 2673223 its reverse (3223762), we get a palindrome (5896985).

The spelling of 2673223 in words is "two million, six hundred seventy-three thousand, two hundred twenty-three".

Divisors: 1 7 31 97 127 217 679 889 3007 3937 12319 21049 27559 86233 381889 2673223