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8480565 = 33562819
BaseRepresentation
bin100000010110…
…011100110101
3120221212011000
4200112130311
54132334230
6501433513
7132040452
oct40263465
916855130
108480565
114872635
122a0b899
1319ac0b2
1411aa829
15b27b60
hex816735

8480565 has 16 divisors (see below), whose sum is σ = 15076800. Its totient is φ = 4522896.

The previous prime is 8480533. The next prime is 8480567. The reversal of 8480565 is 5650848.

It is a happy number.

8480565 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8480565 - 25 = 8480533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480567) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 31275 + ... + 31544.

It is an arithmetic number, because the mean of its divisors is an integer number (942300).

Almost surely, 28480565 is an apocalyptic number.

It is an amenable number.

8480565 is a deficient number, since it is larger than the sum of its proper divisors (6596235).

8480565 is a wasteful number, since it uses less digits than its factorization.

8480565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62833 (or 62827 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 8480565 is about 2912.1409649947. The cubic root of 8480565 is about 203.9270933245.

It can be divided in two parts, 8480 and 565, that added together give a triangular number (9045 = T134).

The spelling of 8480565 in words is "eight million, four hundred eighty thousand, five hundred sixty-five".

Divisors: 1 3 5 9 15 27 45 135 62819 188457 314095 565371 942285 1696113 2826855 8480565