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12824074 = 215740841
BaseRepresentation
bin110000111010…
…111000001010
3220010112022201
4300322320022
511240332244
61134510414
7214000654
oct60727012
926115281
1012824074
117269a0a
12436540a
132870113
1419bb6d4
1511d4ad4
hexc3ae0a

12824074 has 8 divisors (see below), whose sum is σ = 19359108. Its totient is φ = 6371040.

The previous prime is 12824059. The next prime is 12824083. The reversal of 12824074 is 47042821.

It can be written as a sum of positive squares in 2 ways, for example, as 12567025 + 257049 = 3545^2 + 507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20107 + ... + 20734.

Almost surely, 212824074 is an apocalyptic number.

12824074 is a deficient number, since it is larger than the sum of its proper divisors (6535034).

12824074 is a wasteful number, since it uses less digits than its factorization.

12824074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41000.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 12824074 is about 3581.0716273205. The cubic root of 12824074 is about 234.0679788860.

Adding to 12824074 its reverse (47042821), we get a palindrome (59866895).

It can be divided in two parts, 1282 and 4074, that added together give a triangular number (5356 = T103).

The spelling of 12824074 in words is "twelve million, eight hundred twenty-four thousand, seventy-four".

Divisors: 1 2 157 314 40841 81682 6412037 12824074