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6081057 = 321813733
BaseRepresentation
bin10111001100101000100001
3102102221122100
4113030220201
53024043212
6334201013
7102455013
oct27145041
912387570
106081057
113483874
122053169
13134bb78
14b441b3
15801bdc
hex5cca21

6081057 has 12 divisors (see below), whose sum is σ = 8834644. Its totient is φ = 4030560.

The previous prime is 6081043. The next prime is 6081059. The reversal of 6081057 is 7501806.

6081057 is a `hidden beast` number, since 608 + 1 + 0 + 57 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1245456 + 4835601 = 1116^2 + 2199^2 .

It is not a de Polignac number, because 6081057 - 214 = 6064673 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 6081057.

It is not an unprimeable number, because it can be changed into a prime (6081059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238 + ... + 3495.

Almost surely, 26081057 is an apocalyptic number.

It is an amenable number.

6081057 is a deficient number, since it is larger than the sum of its proper divisors (2753587).

6081057 is a wasteful number, since it uses less digits than its factorization.

6081057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920 (or 3917 counting only the distinct ones).

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

The square root of 6081057 is about 2465.9799269256. The cubic root of 6081057 is about 182.5266815309.

The spelling of 6081057 in words is "six million, eighty-one thousand, fifty-seven".

Divisors: 1 3 9 181 543 1629 3733 11199 33597 675673 2027019 6081057