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10020086 = 25010043
BaseRepresentation
bin100110001110…
…010011110110
3200212001222022
4212032103312
510031120321
6554433142
7151112036
oct46162366
920761868
1010020086
11572426a
1234327b2
1320caa5b
14148b8c6
15d2ddab
hex98e4f6

10020086 has 4 divisors (see below), whose sum is σ = 15030132. Its totient is φ = 5010042.

The previous prime is 10020079. The next prime is 10020097. The reversal of 10020086 is 68002001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68002001 = 69198411.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2505020 + ... + 2505023.

It is an arithmetic number, because the mean of its divisors is an integer number (3757533).

Almost surely, 210020086 is an apocalyptic number.

10020086 is a deficient number, since it is larger than the sum of its proper divisors (5010046).

10020086 is an equidigital number, since it uses as much as digits as its factorization.

10020086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010045.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 10020086 is about 3165.4519424562. The cubic root of 10020086 is about 215.5876191169.

Adding to 10020086 its reverse (68002001), we get a palindrome (78022087).

The spelling of 10020086 in words is "ten million, twenty thousand, eighty-six".

Divisors: 1 2 5010043 10020086