Search a number
-
+
12750716 = 2211289789
BaseRepresentation
bin110000101000…
…111101111100
3212222210200202
4300220331330
511231010331
61133143032
7213244046
oct60507574
925883622
1012750716
117219890
12432aa78
132845904
14199ca96
1511bcecb
hexc28f7c

12750716 has 12 divisors (see below), whose sum is σ = 24342360. Its totient is φ = 5795760.

The previous prime is 12750701. The next prime is 12750719. The reversal of 12750716 is 61705721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144851 + ... + 144938.

It is an arithmetic number, because the mean of its divisors is an integer number (2028530).

Almost surely, 212750716 is an apocalyptic number.

It is an amenable number.

12750716 is a deficient number, since it is larger than the sum of its proper divisors (11591644).

12750716 is a wasteful number, since it uses less digits than its factorization.

12750716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289804 (or 289802 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 12750716 is about 3570.8144729179. The cubic root of 12750716 is about 233.6208093913.

The spelling of 12750716 in words is "twelve million, seven hundred fifty thousand, seven hundred sixteen".

Divisors: 1 2 4 11 22 44 289789 579578 1159156 3187679 6375358 12750716