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601223 = 785889
BaseRepresentation
bin10010010110010000111
31010112201112
42102302013
5123214343
620515235
75052560
oct2226207
91115645
10601223
11380787
1224bb1b
1318086c
14119167
15bd218
hex92c87

601223 has 4 divisors (see below), whose sum is σ = 687120. Its totient is φ = 515328.

The previous prime is 601219. The next prime is 601231. The reversal of 601223 is 322106.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322106 = 2161053.

It is a cyclic number.

It is not a de Polignac number, because 601223 - 22 = 601219 is a prime.

It is a super-2 number, since 2×6012232 = 722938191458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 601198 and 601207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601283) 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, 42938 + ... + 42951.

It is an arithmetic number, because the mean of its divisors is an integer number (171780).

2601223 is an apocalyptic number.

601223 is a deficient number, since it is larger than the sum of its proper divisors (85897).

601223 is an equidigital number, since it uses as much as digits as its factorization.

601223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85896.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 601223 is about 775.3857104693. The cubic root of 601223 is about 84.4005342015.

Adding to 601223 its reverse (322106), we get a palindrome (923329).

The spelling of 601223 in words is "six hundred one thousand, two hundred twenty-three".

Divisors: 1 7 85889 601223