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10384445 = 52076889
BaseRepresentation
bin100111100111…
…010000111101
3201112120210002
4213213100331
510124300240
61010324045
7154160231
oct47472075
921476702
1010384445
115952a95
123589625
1321c7856
1415445c1
15da1d15
hex9e743d

10384445 has 4 divisors (see below), whose sum is σ = 12461340. Its totient is φ = 8307552.

The previous prime is 10384403. The next prime is 10384459. The reversal of 10384445 is 54448301.

10384445 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: 54448301 = 79689219.

It can be written as a sum of positive squares in 2 ways, for example, as 4044121 + 6340324 = 2011^2 + 2518^2 .

It is a cyclic number.

It is not a de Polignac number, because 10384445 - 220 = 9335869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038440 + ... + 1038449.

It is an arithmetic number, because the mean of its divisors is an integer number (3115335).

Almost surely, 210384445 is an apocalyptic number.

It is an amenable number.

10384445 is a deficient number, since it is larger than the sum of its proper divisors (2076895).

10384445 is an equidigital number, since it uses as much as digits as its factorization.

10384445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076894.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 10384445 is about 3222.4904964949. The cubic root of 10384445 is about 218.1696978484.

It can be divided in two parts, 103 and 84445, that added together give a palindrome (84548).

The spelling of 10384445 in words is "ten million, three hundred eighty-four thousand, four hundred forty-five".

Divisors: 1 5 2076889 10384445