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8106285 = 351173673
BaseRepresentation
bin11110111011000100101101
3120020211201210
4132323010231
54033400120
6445425033
7125621325
oct36730455
916224653
108106285
114637410
12286b179
1318aa925
141110285
15aa1ce0
hex7bb12d

8106285 has 32 divisors (see below), whose sum is σ = 14364288. Its totient is φ = 3870720.

The previous prime is 8106277. The next prime is 8106289. The reversal of 8106285 is 5826018.

8106285 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 8106285 - 23 = 8106277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8106289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11709 + ... + 12381.

It is an arithmetic number, because the mean of its divisors is an integer number (448884).

Almost surely, 28106285 is an apocalyptic number.

It is an amenable number.

8106285 is a deficient number, since it is larger than the sum of its proper divisors (6258003).

8106285 is a wasteful number, since it uses less digits than its factorization.

8106285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 8106285 is about 2847.1538419973. The cubic root of 8106285 is about 200.8818146340.

The spelling of 8106285 in words is "eight million, one hundred six thousand, two hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 73 165 219 365 673 803 1095 2019 2409 3365 4015 7403 10095 12045 22209 37015 49129 111045 147387 245645 540419 736935 1621257 2702095 8106285