Search a number
-
+
10530441 = 321170049
BaseRepresentation
bin101000001010…
…111010001001
3201211000001100
4220022322021
510143433231
61013412013
7155335665
oct50127211
921730040
1010530441
115a42749
12363a009
13224913c
1415818a5
15dd01e6
hexa0ae89

10530441 has 6 divisors (see below), whose sum is σ = 15210650. Its totient is φ = 7020288.

The previous prime is 10530433. The next prime is 10530449. The reversal of 10530441 is 14403501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10530433) and next prime (10530449).

It can be written as a sum of positive squares in only one way, i.e., 6610041 + 3920400 = 2571^2 + 1980^2 .

It is not a de Polignac number, because 10530441 - 23 = 10530433 is a prime.

It is a super-2 number, since 2×105304412 = 221780375308962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10530449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 585016 + ... + 585033.

Almost surely, 210530441 is an apocalyptic number.

It is an amenable number.

10530441 is a deficient number, since it is larger than the sum of its proper divisors (4680209).

10530441 is a wasteful number, since it uses less digits than its factorization.

10530441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170055 (or 1170052 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 10530441 is about 3245.0640979802. The cubic root of 10530441 is about 219.1873670171.

Adding to 10530441 its reverse (14403501), we get a palindrome (24933942).

The spelling of 10530441 in words is "ten million, five hundred thirty thousand, four hundred forty-one".

Divisors: 1 3 9 1170049 3510147 10530441