Search a number
-
+
12626056 = 231578257
BaseRepresentation
bin110000001010…
…100010001000
3212202110200201
4300022202020
511213013211
61130341544
7212214442
oct60124210
925673621
1012626056
117144163
12428a8b4
132800c51
141969492
1511960c1
hexc0a888

12626056 has 8 divisors (see below), whose sum is σ = 23673870. Its totient is φ = 6313024.

The previous prime is 12626027. The next prime is 12626069. The reversal of 12626056 is 65062621.

It can be written as a sum of positive squares in only one way, i.e., 12489156 + 136900 = 3534^2 + 370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789121 + ... + 789136.

Almost surely, 212626056 is an apocalyptic number.

It is an amenable number.

12626056 is a deficient number, since it is larger than the sum of its proper divisors (11047814).

12626056 is a wasteful number, since it uses less digits than its factorization.

12626056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578263 (or 1578259 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 12626056 is about 3553.3161975822. The cubic root of 12626056 is about 232.8569673571.

Adding to 12626056 its reverse (65062621), we get a palindrome (77688677).

The spelling of 12626056 in words is "twelve million, six hundred twenty-six thousand, fifty-six".

Divisors: 1 2 4 8 1578257 3156514 6313028 12626056