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10086641 = 79127679
BaseRepresentation
bin100110011110…
…100011110001
3200222110021022
4212132203301
510040233031
61000105225
7151510055
oct46364361
920873238
1010086641
11576a274
123465215
132122136
1414a7c65
15d4397b
hex99e8f1

10086641 has 4 divisors (see below), whose sum is σ = 10214400. Its totient is φ = 9958884.

The previous prime is 10086631. The next prime is 10086677. The reversal of 10086641 is 14668001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14668001 = 89164809.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10086641 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 10086641.

It is not an unprimeable number, because it can be changed into a prime (10086631) 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 3 ways as a sum of consecutive naturals, for example, 63761 + ... + 63918.

It is an arithmetic number, because the mean of its divisors is an integer number (2553600).

Almost surely, 210086641 is an apocalyptic number.

It is an amenable number.

10086641 is a deficient number, since it is larger than the sum of its proper divisors (127759).

10086641 is an equidigital number, since it uses as much as digits as its factorization.

10086641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127758.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10086641 is about 3175.9472602674. The cubic root of 10086641 is about 216.0638885657.

The spelling of 10086641 in words is "ten million, eighty-six thousand, six hundred forty-one".

Divisors: 1 79 127679 10086641