Search a number
-
+
13024450 = 252260489
BaseRepresentation
bin110001101011…
…110011000010
3220111201012001
4301223303002
511313240300
61143054214
7215464105
oct61536302
926451161
1013024450
11739650a
12444136a
13291039a
141a3073c
15122416a
hexc6bcc2

13024450 has 12 divisors (see below), whose sum is σ = 24225570. Its totient is φ = 5209760.

The previous prime is 13024409. The next prime is 13024469. The reversal of 13024450 is 5442031.

13024450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 6165289 + 6859161 = 2483^2 + 2619^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130195 + ... + 130294.

Almost surely, 213024450 is an apocalyptic number.

13024450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13024450 is a deficient number, since it is larger than the sum of its proper divisors (11201120).

13024450 is a wasteful number, since it uses less digits than its factorization.

13024450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260501 (or 260496 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 13024450 is about 3608.9402876745. The cubic root of 13024450 is about 235.2807870511.

Adding to 13024450 its reverse (5442031), we get a palindrome (18466481).

The spelling of 13024450 in words is "thirteen million, twenty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 260489 520978 1302445 2604890 6512225 13024450