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8200485 = 325182233
BaseRepresentation
bin11111010010000100100101
3120102121221200
4133102010211
54044403420
6451433113
7126463056
oct37220445
916377850
108200485
1146a1167
1228b5799
131911777
14113672d
15abeb90
hex7d2125

8200485 has 12 divisors (see below), whose sum is σ = 14214252. Its totient is φ = 4373568.

The previous prime is 8200463. The next prime is 8200529. The reversal of 8200485 is 5840028.

It can be written as a sum of positive squares in 2 ways, for example, as 4639716 + 3560769 = 2154^2 + 1887^2 .

It is not a de Polignac number, because 8200485 - 210 = 8199461 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91072 + ... + 91161.

It is an arithmetic number, because the mean of its divisors is an integer number (1184521).

Almost surely, 28200485 is an apocalyptic number.

It is an amenable number.

8200485 is a deficient number, since it is larger than the sum of its proper divisors (6013767).

8200485 is a wasteful number, since it uses less digits than its factorization.

8200485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182244 (or 182241 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 8200485 is about 2863.6488960765. The cubic root of 8200485 is about 201.6569431219.

The spelling of 8200485 in words is "eight million, two hundred thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 182233 546699 911165 1640097 2733495 8200485