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10086986 = 2713192917
BaseRepresentation
bin100110011110…
…101001001010
3200222110202002
4212132221022
510040240421
61000111002
7151511060
oct46365112
920873662
1010086986
11576a558
123465462
132122340
1414a8030
15d43b0b
hex99ea4a

10086986 has 32 divisors (see below), whose sum is σ = 19608960. Its totient is φ = 3779136.

The previous prime is 10086961. The next prime is 10087003. The reversal of 10086986 is 68968001.

10086986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×100869863 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2000 + ... + 4916.

It is an arithmetic number, because the mean of its divisors is an integer number (612780).

Almost surely, 210086986 is an apocalyptic number.

10086986 is a deficient number, since it is larger than the sum of its proper divisors (9521974).

10086986 is a wasteful number, since it uses less digits than its factorization.

10086986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 10086986 is about 3176.0015743069. The cubic root of 10086986 is about 216.0663519293.

The spelling of 10086986 in words is "ten million, eighty-six thousand, nine hundred eighty-six".

Divisors: 1 2 7 13 14 19 26 38 91 133 182 247 266 494 1729 2917 3458 5834 20419 37921 40838 55423 75842 110846 265447 387961 530894 720499 775922 1440998 5043493 10086986