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12882526 = 240116063
BaseRepresentation
bin110001001001…
…001001011110
3220020111111121
4301021021132
511244220101
61140041154
7214333246
oct61111136
926214447
1012882526
1172a9918
1243931ba
1328908c7
1419d4b26
1511e70a1
hexc4925e

12882526 has 8 divisors (see below), whose sum is σ = 19373184. Its totient is φ = 6424800.

The previous prime is 12882517. The next prime is 12882533. The reversal of 12882526 is 62528821.

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

It is a super-2 number, since 2×128825262 = 331918952281352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12882491 and 12882500.

It is a congruent number.

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, 7230 + ... + 8833.

It is an arithmetic number, because the mean of its divisors is an integer number (2421648).

Almost surely, 212882526 is an apocalyptic number.

12882526 is a deficient number, since it is larger than the sum of its proper divisors (6490658).

12882526 is a wasteful number, since it uses less digits than its factorization.

12882526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16466.

The product of its digits is 15360, while the sum is 34.

The square root of 12882526 is about 3589.2235929237. The cubic root of 12882526 is about 234.4230664321.

The spelling of 12882526 in words is "twelve million, eight hundred eighty-two thousand, five hundred twenty-six".

Divisors: 1 2 401 802 16063 32126 6441263 12882526