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10396789 = 13799753
BaseRepresentation
bin100111101010…
…010001110101
3201120012201021
4213222101311
510130144124
61010501141
7154241224
oct47522165
921505637
1010396789
115961297
1235947b1
132200360
141548cbb
15da57e4
hex9ea475

10396789 has 4 divisors (see below), whose sum is σ = 11196556. Its totient is φ = 9597024.

The previous prime is 10396777. The next prime is 10396801. The reversal of 10396789 is 98769301.

10396789 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98769301 = 643153607.

It is an interprime number because it is at equal distance from previous prime (10396777) and next prime (10396801).

It can be written as a sum of positive squares in 2 ways, for example, as 6671889 + 3724900 = 2583^2 + 1930^2 .

It is a cyclic number.

It is not a de Polignac number, because 10396789 - 219 = 9872501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10396709) 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, 399864 + ... + 399889.

It is an arithmetic number, because the mean of its divisors is an integer number (2799139).

Almost surely, 210396789 is an apocalyptic number.

It is an amenable number.

10396789 is a deficient number, since it is larger than the sum of its proper divisors (799767).

10396789 is an equidigital number, since it uses as much as digits as its factorization.

10396789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799766.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 10396789 is about 3224.4052164702. The cubic root of 10396789 is about 218.2561097963.

The spelling of 10396789 in words is "ten million, three hundred ninety-six thousand, seven hundred eighty-nine".

Divisors: 1 13 799753 10396789