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8328965 = 510116493
BaseRepresentation
bin11111110001011100000101
3120200011012012
4133301130011
54113011330
6454304005
7130536461
oct37613405
916604165
108328965
114779747
122958005
1319580a8
14116b4a1
15ae7c95
hex7f1705

8328965 has 8 divisors (see below), whose sum is σ = 10094328. Its totient is φ = 6596800.

The previous prime is 8328961. The next prime is 8328977. The reversal of 8328965 is 5698238.

It can be written as a sum of positive squares in 4 ways, for example, as 749956 + 7579009 = 866^2 + 2753^2 .

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

It is not a de Polignac number, because 8328965 - 22 = 8328961 is a prime.

It is a super-3 number, since 3×83289653 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8328961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7742 + ... + 8751.

It is an arithmetic number, because the mean of its divisors is an integer number (1261791).

Almost surely, 28328965 is an apocalyptic number.

It is an amenable number.

8328965 is a deficient number, since it is larger than the sum of its proper divisors (1765363).

8328965 is a wasteful number, since it uses less digits than its factorization.

8328965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16599.

The product of its digits is 103680, while the sum is 41.

The square root of 8328965 is about 2885.9946292396. The cubic root of 8328965 is about 202.7046348797.

The spelling of 8328965 in words is "eight million, three hundred twenty-eight thousand, nine hundred sixty-five".

Divisors: 1 5 101 505 16493 82465 1665793 8328965