Search a number
-
+
807050 = 25216141
BaseRepresentation
bin11000101000010001010
31112000001202
43011002022
5201311200
625144202
76600626
oct3050212
91460052
10807050
11501392
1232b062
1322345a
14170186
1510e1d5
hexc508a

807050 has 12 divisors (see below), whose sum is σ = 1501206. Its totient is φ = 322800.

The previous prime is 807017. The next prime is 807071. The reversal of 807050 is 50708.

It can be written as a sum of positive squares in 3 ways, for example, as 564001 + 243049 = 751^2 + 493^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 13.

It is an unprimeable number.

807050 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8021 + ... + 8120.

2807050 is an apocalyptic number.

807050 is a deficient number, since it is larger than the sum of its proper divisors (694156).

807050 is a wasteful number, since it uses less digits than its factorization.

807050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16153 (or 16148 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 807050 is about 898.3596161894. The cubic root of 807050 is about 93.1036728784.

Adding to 807050 its reverse (50708), we get a palindrome (857758).

The spelling of 807050 in words is "eight hundred seven thousand, fifty".

Divisors: 1 2 5 10 25 50 16141 32282 80705 161410 403525 807050