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8413223 = 713591567
BaseRepresentation
bin100000000110…
…000000100111
3120211102202212
4200012000213
54123210343
6500154035
7131340230
oct40060047
916742685
108413223
114826a85
12299891b
131987550
141190087
15b12c18
hex806027

8413223 has 16 divisors (see below), whose sum is σ = 10536960. Its totient is φ = 6539616.

The previous prime is 8413211. The next prime is 8413243. The reversal of 8413223 is 3223148.

It is a cyclic number.

It is not a de Polignac number, because 8413223 - 28 = 8412967 is a prime.

It is a d-powerful number, because it can be written as 8 + 47 + 1 + 3 + 213 + 223 + 33 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8413243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4586 + ... + 6152.

It is an arithmetic number, because the mean of its divisors is an integer number (658560).

Almost surely, 28413223 is an apocalyptic number.

8413223 is a deficient number, since it is larger than the sum of its proper divisors (2123737).

8413223 is a wasteful number, since it uses less digits than its factorization.

8413223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646.

The product of its digits is 1152, while the sum is 23.

The square root of 8413223 is about 2900.5556364255. Note that the first 3 decimals coincide. The cubic root of 8413223 is about 203.3858805933.

The spelling of 8413223 in words is "eight million, four hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 7 13 59 91 413 767 1567 5369 10969 20371 92453 142597 647171 1201889 8413223