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8106057 = 32900673
BaseRepresentation
bin11110111011000001001001
3120020211102100
4132323001021
54033343212
6445424013
7125620551
oct36730111
916224370
108106057
114637223
12286b009
1318aa7ab
141110161
15aa1bdc
hex7bb049

8106057 has 6 divisors (see below), whose sum is σ = 11708762. Its totient is φ = 5404032.

The previous prime is 8106053. The next prime is 8106073. The reversal of 8106057 is 7506018.

8106057 is digitally balanced in base 4, 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 only one way, i.e., 7338681 + 767376 = 2709^2 + 876^2 .

It is not a de Polignac number, because 8106057 - 22 = 8106053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8106057.

It is not an unprimeable number, because it can be changed into a prime (8106053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 450328 + ... + 450345.

Almost surely, 28106057 is an apocalyptic number.

It is an amenable number.

8106057 is a deficient number, since it is larger than the sum of its proper divisors (3602705).

8106057 is a wasteful number, since it uses less digits than its factorization.

8106057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900679 (or 900676 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 8106057 is about 2847.1138017297. The cubic root of 8106057 is about 200.8799312606.

The spelling of 8106057 in words is "eight million, one hundred six thousand, fifty-seven".

Divisors: 1 3 9 900673 2702019 8106057