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12884052 = 2231956509
BaseRepresentation
bin110001001001…
…100001010100
3220020120121010
4301021201110
511244242202
61140052220
7214340556
oct61114124
926216533
1012884052
1172aaa85
124394070
1328914cc
1419d54d6
1511e776c
hexc49854

12884052 has 24 divisors (see below), whose sum is σ = 31645600. Its totient is φ = 4068576.

The previous prime is 12884051. The next prime is 12884057. The reversal of 12884052 is 25048821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12884051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28027 + ... + 28482.

Almost surely, 212884052 is an apocalyptic number.

12884052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12884052 is an abundant number, since it is smaller than the sum of its proper divisors (18761548).

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

12884052 is a wasteful number, since it uses less digits than its factorization.

12884052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56535 (or 56533 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 12884052 is about 3589.4361674224. The cubic root of 12884052 is about 234.4323222637.

The spelling of 12884052 in words is "twelve million, eight hundred eighty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 56509 113018 169527 226036 339054 678108 1073671 2147342 3221013 4294684 6442026 12884052