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8682805 = 53375153
BaseRepresentation
bin100001000111…
…110100110101
3121100010120101
4201013310311
54210322210
6510034101
7133542205
oct41076465
917303511
108682805
1149a057a
122aa8931
131a50171
141220405
15b67a3a
hex847d35

8682805 has 8 divisors (see below), whose sum is σ = 10452312. Its totient is φ = 6924288.

The previous prime is 8682763. The next prime is 8682841. The reversal of 8682805 is 5082868.

8682805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 611524 + 8071281 = 782^2 + 2841^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8682805 - 217 = 8551733 is a prime.

It is a super-2 number, since 2×86828052 = 150782205336050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892 + ... + 4261.

It is an arithmetic number, because the mean of its divisors is an integer number (1306539).

Almost surely, 28682805 is an apocalyptic number.

It is an amenable number.

8682805 is a deficient number, since it is larger than the sum of its proper divisors (1769507).

8682805 is a wasteful number, since it uses less digits than its factorization.

8682805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 8682805 is about 2946.6599735972. The cubic root of 8682805 is about 205.5354236702.

The spelling of 8682805 in words is "eight million, six hundred eighty-two thousand, eight hundred five".

Divisors: 1 5 337 1685 5153 25765 1736561 8682805