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12104824 = 231997821
BaseRepresentation
bin101110001011…
…010001111000
3211202222200211
4232023101320
511044323244
61111240504
7204614014
oct56132170
924688624
1012104824
116918596
124079134
13267a924
141871544
1510e1934
hexb8b478

12104824 has 32 divisors (see below), whose sum is σ = 24166800. Its totient is φ = 5667840.

The previous prime is 12104821. The next prime is 12104837. The reversal of 12104824 is 42840121.

12104824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12104795 and 12104804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104821) 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, 14334 + ... + 15154.

Almost surely, 212104824 is an apocalyptic number.

It is an amenable number.

12104824 is a deficient number, since it is larger than the sum of its proper divisors (12061976).

12104824 is a wasteful number, since it uses less digits than its factorization.

12104824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 12104824 is about 3479.1987583350. The cubic root of 12104824 is about 229.6075474944.

Adding to 12104824 its reverse (42840121), we get a palindrome (54944945).

The spelling of 12104824 in words is "twelve million, one hundred four thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 19 38 76 97 152 194 388 776 821 1642 1843 3284 3686 6568 7372 14744 15599 31198 62396 79637 124792 159274 318548 637096 1513103 3026206 6052412 12104824