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12624028 = 223499043
BaseRepresentation
bin110000001010…
…000010011100
3212202100220121
4300022002130
511212432103
61130324324
7212205514
oct60120234
925670817
1012624028
11714268a
1242896a4
132800051
141968844
1511956bd
hexc0a09c

12624028 has 12 divisors (see below), whose sum is σ = 22157800. Its totient is φ = 6293232.

The previous prime is 12623981. The next prime is 12624043. The reversal of 12624028 is 82042621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12623993 and 12624011.

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, 3126 + ... + 5917.

Almost surely, 212624028 is an apocalyptic number.

It is an amenable number.

12624028 is a deficient number, since it is larger than the sum of its proper divisors (9533772).

12624028 is a wasteful number, since it uses less digits than its factorization.

12624028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9396 (or 9394 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 12624028 is about 3553.0308188925. The cubic root of 12624028 is about 232.8444995098.

Adding to 12624028 its reverse (82042621), we get a palindrome (94666649).

The spelling of 12624028 in words is "twelve million, six hundred twenty-four thousand, twenty-eight".

Divisors: 1 2 4 349 698 1396 9043 18086 36172 3156007 6312014 12624028