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6086290 = 257212421
BaseRepresentation
bin10111001101111010010010
3102110012211011
4113031322102
53024230130
6334241134
7102506200
oct27157222
912405734
106086290
1134877a1
1220561aa
131351372
14b46070
1580352a
hex5cde92

6086290 has 24 divisors (see below), whose sum is σ = 12744972. Its totient is φ = 2086560.

The previous prime is 6086287. The next prime is 6086299. The reversal of 6086290 is 926806.

It can be written as a sum of positive squares in 2 ways, for example, as 5764801 + 321489 = 2401^2 + 567^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6086299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5721 + ... + 6700.

Almost surely, 26086290 is an apocalyptic number.

6086290 is an abundant number, since it is smaller than the sum of its proper divisors (6658682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6086290 is a wasteful number, since it uses less digits than its factorization.

6086290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12442 (or 12435 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6086290 is about 2467.0407374018. The cubic root of 6086290 is about 182.5790237618.

The spelling of 6086290 in words is "six million, eighty-six thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 12421 24842 62105 86947 124210 173894 434735 608629 869470 1217258 3043145 6086290