Search a number
-
+
12803348 = 223200837
BaseRepresentation
bin110000110101…
…110100010100
3220002110220002
4300311310110
511234201343
61134230432
7213553355
oct60656424
926073802
1012803348
117255388
124355418
13286385c
1419b3d2c
1511cd8b8
hexc35d14

12803348 has 6 divisors (see below), whose sum is σ = 22405866. Its totient is φ = 6401672.

The previous prime is 12803347. The next prime is 12803393. The reversal of 12803348 is 84330821.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10876804 + 1926544 = 3298^2 + 1388^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12803348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12803347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600415 + ... + 1600422.

It is an arithmetic number, because the mean of its divisors is an integer number (3734311).

Almost surely, 212803348 is an apocalyptic number.

It is an amenable number.

12803348 is a deficient number, since it is larger than the sum of its proper divisors (9602518).

12803348 is a wasteful number, since it uses less digits than its factorization.

12803348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200841 (or 3200839 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 12803348 is about 3578.1766306319. The cubic root of 12803348 is about 233.9418123028.

The spelling of 12803348 in words is "twelve million, eight hundred three thousand, three hundred forty-eight".

Divisors: 1 2 4 3200837 6401674 12803348