Search a number
-
+
8666230 = 25866623
BaseRepresentation
bin100001000011…
…110001110110
3121022021211111
4201003301312
54204304410
6505425234
7133442656
oct41036166
917267744
108666230
11498a081
122a9b21a
131a45761
141218366
15b62b8a
hex843c76

8666230 has 8 divisors (see below), whose sum is σ = 15599232. Its totient is φ = 3466488.

The previous prime is 8666219. The next prime is 8666237. The reversal of 8666230 is 326668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8666192 and 8666201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8666237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433302 + ... + 433321.

It is an arithmetic number, because the mean of its divisors is an integer number (1949904).

Almost surely, 28666230 is an apocalyptic number.

8666230 is a deficient number, since it is larger than the sum of its proper divisors (6933002).

8666230 is a wasteful number, since it uses less digits than its factorization.

8666230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866630.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 8666230 is about 2943.8461236960. The cubic root of 8666230 is about 205.4045550659.

The spelling of 8666230 in words is "eight million, six hundred sixty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 866623 1733246 4333115 8666230