Search a number
-
+
8066028 = 223672169
BaseRepresentation
bin11110110001001111101100
3120011210111210
4132301033230
54031103103
6444514420
7125363055
oct36611754
916153453
108066028
11460a143
12284ba10
1318954c9
1410dd72c
15a94e03
hex7b13ec

8066028 has 12 divisors (see below), whose sum is σ = 18820760. Its totient is φ = 2688672.

The previous prime is 8066027. The next prime is 8066039. The reversal of 8066028 is 8206608.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 8065986 and 8066004.

It is not an unprimeable number, because it can be changed into a prime (8066027) 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, 336073 + ... + 336096.

Almost surely, 28066028 is an apocalyptic number.

It is an amenable number.

8066028 is an abundant number, since it is smaller than the sum of its proper divisors (10754732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8066028 is a wasteful number, since it uses less digits than its factorization.

8066028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672176 (or 672174 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 8066028 is about 2840.0753511131. The cubic root of 8066028 is about 200.5487264529.

The spelling of 8066028 in words is "eight million, sixty-six thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 672169 1344338 2016507 2688676 4033014 8066028