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807130 = 2580713
BaseRepresentation
bin11000101000011011010
31112000011201
43011003122
5201312010
625144414
76601102
oct3050332
91460151
10807130
11501455
1232b10a
132234bc
14170202
1510e23a
hexc50da

807130 has 8 divisors (see below), whose sum is σ = 1452852. Its totient is φ = 322848.

The previous prime is 807127. The next prime is 807151. The reversal of 807130 is 31708.

It can be written as a sum of positive squares in 2 ways, for example, as 683929 + 123201 = 827^2 + 351^2 .

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

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 807098 and 807107.

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, 40347 + ... + 40366.

2807130 is an apocalyptic number.

807130 is a deficient number, since it is larger than the sum of its proper divisors (645722).

807130 is a wasteful number, since it uses less digits than its factorization.

807130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80720.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 807130 is about 898.4041406850. The cubic root of 807130 is about 93.1067491222.

Adding to 807130 its reverse (31708), we get a palindrome (838838).

The spelling of 807130 in words is "eight hundred seven thousand, one hundred thirty".

Divisors: 1 2 5 10 80713 161426 403565 807130