[go: up one dir, main page]

Search a number
-
+
8052130 = 25805213
BaseRepresentation
bin11110101101110110100010
3120011002110001
4132231312202
54030132010
6444330214
7125304412
oct36556642
916132401
108052130
1145aa759
12284396a
13188c098
1410d8642
15a90c3a
hex7adda2

8052130 has 8 divisors (see below), whose sum is σ = 14493852. Its totient is φ = 3220848.

The previous prime is 8052103. The next prime is 8052133. The reversal of 8052130 is 312508.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6922161 + 1129969 = 2631^2 + 1063^2 .

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 = 8052098 and 8052107.

It is not an unprimeable number, because it can be changed into a prime (8052133) 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, 402597 + ... + 402616.

Almost surely, 28052130 is an apocalyptic number.

8052130 is a deficient number, since it is larger than the sum of its proper divisors (6441722).

8052130 is a wasteful number, since it uses less digits than its factorization.

8052130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805220.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 8052130 is about 2837.6275301738. The cubic root of 8052130 is about 200.4334764786.

Adding to 8052130 its reverse (312508), we get a palindrome (8364638).

The spelling of 8052130 in words is "eight million, fifty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 805213 1610426 4026065 8052130