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6001223 = 21412803
BaseRepresentation
bin10110111001001001000111
3102021220010112
4112321021013
53014014343
6332343235
7102003164
oct26711107
912256115
106001223
113429898
122014b1b
131321727
14b2306b
157d8218
hex5b9247

6001223 has 4 divisors (see below), whose sum is σ = 6006168. Its totient is φ = 5996280.

The previous prime is 6001217. The next prime is 6001249. The reversal of 6001223 is 3221006.

6001223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6001223 - 210 = 6000199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6001198 and 6001207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6001253) 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, 740 + ... + 3542.

It is an arithmetic number, because the mean of its divisors is an integer number (1501542).

Almost surely, 26001223 is an apocalyptic number.

6001223 is a deficient number, since it is larger than the sum of its proper divisors (4945).

6001223 is a wasteful number, since it uses less digits than its factorization.

6001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944.

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

The square root of 6001223 is about 2449.7393738927. The cubic root of 6001223 is about 181.7244047694.

Adding to 6001223 its reverse (3221006), we get a palindrome (9222229).

The spelling of 6001223 in words is "six million, one thousand, two hundred twenty-three".

Divisors: 1 2141 2803 6001223