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12988824 = 233541201
BaseRepresentation
bin110001100011…
…000110011000
3220102220022120
4301203012120
511311120244
61142221240
7215255202
oct61430630
926386276
1012988824
117371772
124424820
1328ca0c4
141a21772
151218819
hexc63198

12988824 has 16 divisors (see below), whose sum is σ = 32472120. Its totient is φ = 4329600.

The previous prime is 12988819. The next prime is 12988831. The reversal of 12988824 is 42888921.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270577 + ... + 270624.

Almost surely, 212988824 is an apocalyptic number.

It is an amenable number.

12988824 is an abundant number, since it is smaller than the sum of its proper divisors (19483296).

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

12988824 is a wasteful number, since it uses less digits than its factorization.

12988824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541210 (or 541206 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 12988824 is about 3604.0011098777. The cubic root of 12988824 is about 235.0660686425.

The spelling of 12988824 in words is "twelve million, nine hundred eighty-eight thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 541201 1082402 1623603 2164804 3247206 4329608 6494412 12988824