Search a number
-
+
12633056 = 25439181
BaseRepresentation
bin110000001100…
…001111100000
3212202211021222
4300030033200
511213224211
61130434212
7212244032
oct60141740
925684258
1012633056
117149447
124292968
1328041a7
14196bc52
1511981db
hexc0c3e0

12633056 has 24 divisors (see below), whose sum is σ = 25452504. Its totient is φ = 6168960.

The previous prime is 12633029. The next prime is 12633059. The reversal of 12633056 is 65033621.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12633059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3215 + ... + 5966.

It is an arithmetic number, because the mean of its divisors is an integer number (1060521).

Almost surely, 212633056 is an apocalyptic number.

12633056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12633056 is an abundant number, since it is smaller than the sum of its proper divisors (12819448).

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

12633056 is an equidigital number, since it uses as much as digits as its factorization.

12633056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9234 (or 9226 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 12633056 is about 3554.3010564667. The cubic root of 12633056 is about 232.8999920788.

Adding to 12633056 its reverse (65033621), we get a palindrome (77666677).

The spelling of 12633056 in words is "twelve million, six hundred thirty-three thousand, fifty-six".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 9181 18362 36724 73448 146896 293792 394783 789566 1579132 3158264 6316528 12633056