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8168061 = 311416037
BaseRepresentation
bin11111001010001001111101
3120100222110210
4133022021331
54042334221
6451023033
7126266406
oct37121175
916328423
108168061
114679870
12289aa79
1318cca95
1411289ad
15ab5276
hex7ca27d

8168061 has 16 divisors (see below), whose sum is σ = 12172608. Its totient is φ = 4828800.

The previous prime is 8168023. The next prime is 8168063. The reversal of 8168061 is 1608618.

8168061 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 8168061 - 217 = 8036989 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8168063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666 + ... + 4371.

It is an arithmetic number, because the mean of its divisors is an integer number (760788).

Almost surely, 28168061 is an apocalyptic number.

It is an amenable number.

8168061 is a deficient number, since it is larger than the sum of its proper divisors (4004547).

8168061 is a wasteful number, since it uses less digits than its factorization.

8168061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 8168061 is about 2857.9819803491. The cubic root of 8168061 is about 201.3908140946.

The spelling of 8168061 in words is "eight million, one hundred sixty-eight thousand, sixty-one".

Divisors: 1 3 11 33 41 123 451 1353 6037 18111 66407 199221 247517 742551 2722687 8168061