[go: up one dir, main page]

Search a number
-
+
8050730 = 25805073
BaseRepresentation
bin11110101101100000101010
3120011000112012
4132231200222
54030110410
6444315522
7125300342
oct36554052
916130465
108050730
1145a96a6
122842ba2
13188b55c
1410d7d22
15a90605
hex7ad82a

8050730 has 8 divisors (see below), whose sum is σ = 14491332. Its totient is φ = 3220288.

The previous prime is 8050729. The next prime is 8050739. The reversal of 8050730 is 370508.

It can be written as a sum of positive squares in 2 ways, for example, as 7689529 + 361201 = 2773^2 + 601^2 .

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 = 8050696 and 8050705.

It is not an unprimeable number, because it can be changed into a prime (8050739) 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, 402527 + ... + 402546.

Almost surely, 28050730 is an apocalyptic number.

8050730 is a deficient number, since it is larger than the sum of its proper divisors (6440602).

8050730 is a wasteful number, since it uses less digits than its factorization.

8050730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805080.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 8050730 is about 2837.3808345021. The cubic root of 8050730 is about 200.4218595470.

The spelling of 8050730 in words is "eight million, fifty thousand, seven hundred thirty".

Divisors: 1 2 5 10 805073 1610146 4025365 8050730