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10032205 = 52006441
BaseRepresentation
bin100110010001…
…010001001101
3200212200121011
4212101101031
510032012310
6555005221
7151162261
oct46212115
920780534
1010032205
115732387
123439811
132103421
1414920a1
15d3278a
hex99144d

10032205 has 4 divisors (see below), whose sum is σ = 12038652. Its totient is φ = 8025760.

The previous prime is 10032203. The next prime is 10032221. The reversal of 10032205 is 50223001.

10032205 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: 50223001 = 53879323.

It can be written as a sum of positive squares in 2 ways, for example, as 3896676 + 6135529 = 1974^2 + 2477^2 .

It is not a de Polignac number, because 10032205 - 21 = 10032203 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 (10032203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003216 + ... + 1003225.

It is an arithmetic number, because the mean of its divisors is an integer number (3009663).

Almost surely, 210032205 is an apocalyptic number.

It is an amenable number.

10032205 is a deficient number, since it is larger than the sum of its proper divisors (2006447).

10032205 is an equidigital number, since it uses as much as digits as its factorization.

10032205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006446.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 10032205 is about 3167.3656246161. The cubic root of 10032205 is about 215.6744997329.

Adding to 10032205 its reverse (50223001), we get a palindrome (60255206).

The spelling of 10032205 in words is "ten million, thirty-two thousand, two hundred five".

Divisors: 1 5 2006441 10032205