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8506061 = 31726833
BaseRepresentation
bin100000011100…
…101011001101
3121000011010022
4200130223031
54134143221
6502151525
7132205004
oct40345315
917004108
108506061
11488a803
122a225a5
1319ba895
1411b5c3b
15b304ab
hex81cacd

8506061 has 4 divisors (see below), whose sum is σ = 8533212. Its totient is φ = 8478912.

The previous prime is 8506051. The next prime is 8506063. The reversal of 8506061 is 1606058.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 609961 + 7896100 = 781^2 + 2810^2 .

It is a cyclic number.

It is not a de Polignac number, because 8506061 - 210 = 8505037 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 8506061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8506063) 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 3 ways as a sum of consecutive naturals, for example, 13100 + ... + 13733.

It is an arithmetic number, because the mean of its divisors is an integer number (2133303).

Almost surely, 28506061 is an apocalyptic number.

It is an amenable number.

8506061 is a deficient number, since it is larger than the sum of its proper divisors (27151).

8506061 is a wasteful number, since it uses less digits than its factorization.

8506061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27150.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 8506061 is about 2916.5152151155. The cubic root of 8506061 is about 204.1312512406.

The spelling of 8506061 in words is "eight million, five hundred six thousand, sixty-one".

Divisors: 1 317 26833 8506061