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12884152 = 231610519
BaseRepresentation
bin110001001001…
…100010111000
3220020120201211
4301021202320
511244243102
61140052504
7214341061
oct61114270
926216654
1012884152
117300066
124394134
132891578
1419d5568
1511e77d7
hexc498b8

12884152 has 8 divisors (see below), whose sum is σ = 24157800. Its totient is φ = 6442072.

The previous prime is 12884129. The next prime is 12884159. The reversal of 12884152 is 25148821.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12884159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805252 + ... + 805267.

It is an arithmetic number, because the mean of its divisors is an integer number (3019725).

Almost surely, 212884152 is an apocalyptic number.

It is an amenable number.

12884152 is a deficient number, since it is larger than the sum of its proper divisors (11273648).

12884152 is a wasteful number, since it uses less digits than its factorization.

12884152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610525 (or 1610521 counting only the distinct ones).

The product of its digits is 5120, while the sum is 31.

The square root of 12884152 is about 3589.4500971597. The cubic root of 12884152 is about 234.4329287802.

The spelling of 12884152 in words is "twelve million, eight hundred eighty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1610519 3221038 6442076 12884152