Search a number
-
+
8030306 = 24099817
BaseRepresentation
bin11110101000100001100010
3120002222111202
4132220201202
54023432211
6444041202
7125153654
oct36504142
916088452
108030306
114595319
122833202
13188217b
1410d06d4
15a8953b
hex7a8862

8030306 has 8 divisors (see below), whose sum is σ = 12076140. Its totient is φ = 4004928.

The previous prime is 8030291. The next prime is 8030329. The reversal of 8030306 is 6030308.

It can be written as a sum of positive squares in 2 ways, for example, as 5499025 + 2531281 = 2345^2 + 1591^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4091 + ... + 5726.

Almost surely, 28030306 is an apocalyptic number.

8030306 is a deficient number, since it is larger than the sum of its proper divisors (4045834).

8030306 is a wasteful number, since it uses less digits than its factorization.

8030306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10228.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 8030306 is about 2833.7794550741. The cubic root of 8030306 is about 200.2522317620.

The spelling of 8030306 in words is "eight million, thirty thousand, three hundred six".

Divisors: 1 2 409 818 9817 19634 4015153 8030306