Search a number
-
+
12536056 = 2313120539
BaseRepresentation
bin101111110100…
…100011111000
3212120220020101
4233310203320
511202123211
61124405144
7211361161
oct57644370
925526211
1012536056
117092585
1242467b4
13279bcb0
141944768
1511795c1
hexbf48f8

12536056 has 16 divisors (see below), whose sum is σ = 25313400. Its totient is φ = 5785824.

The previous prime is 12536053. The next prime is 12536087. The reversal of 12536056 is 65063521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12536053) 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, 60166 + ... + 60373.

Almost surely, 212536056 is an apocalyptic number.

It is an amenable number.

12536056 is an abundant number, since it is smaller than the sum of its proper divisors (12777344).

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

12536056 is a wasteful number, since it uses less digits than its factorization.

12536056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120558 (or 120554 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 12536056 is about 3540.6293225922. The cubic root of 12536056 is about 232.3023703094.

Adding to 12536056 its reverse (65063521), we get a palindrome (77599577).

The spelling of 12536056 in words is "twelve million, five hundred thirty-six thousand, fifty-six".

Divisors: 1 2 4 8 13 26 52 104 120539 241078 482156 964312 1567007 3134014 6268028 12536056