Search a number
-
+
13004766 = 233240829
BaseRepresentation
bin110001100110…
…111111011110
3220110201012000
4301212333132
511312123031
61142423130
7215352525
oct61467736
926421160
1013004766
117382745
124431aa6
132904438
141a274bc
15121d3e6
hexc66fde

13004766 has 16 divisors (see below), whose sum is σ = 28899600. Its totient is φ = 4334904.

The previous prime is 13004753. The next prime is 13004777. The reversal of 13004766 is 66740031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120361 + ... + 120468.

It is an arithmetic number, because the mean of its divisors is an integer number (1806225).

Almost surely, 213004766 is an apocalyptic number.

13004766 is an abundant number, since it is smaller than the sum of its proper divisors (15894834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13004766 is a wasteful number, since it uses less digits than its factorization.

13004766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240840 (or 240834 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 13004766 is about 3606.2121401825. The cubic root of 13004766 is about 235.1621997770.

Adding to 13004766 its reverse (66740031), we get a palindrome (79744797).

The spelling of 13004766 in words is "thirteen million, four thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 240829 481658 722487 1444974 2167461 4334922 6502383 13004766