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12892853 = 16018053
BaseRepresentation
bin110001001011…
…101010110101
3220021000200002
4301023222311
511300032403
61140201045
7214405331
oct61135265
926230602
1012892853
117306656
124399185
13289550c
1419d87c1
1511ea188
hexc4bab5

12892853 has 4 divisors (see below), whose sum is σ = 12902508. Its totient is φ = 12883200.

The previous prime is 12892843. The next prime is 12892861. The reversal of 12892853 is 35829821.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 11957764 + 935089 = 3458^2 + 967^2 .

It is a cyclic number.

It is not a de Polignac number, because 12892853 - 24 = 12892837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12892813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2426 + ... + 5627.

It is an arithmetic number, because the mean of its divisors is an integer number (3225627).

Almost surely, 212892853 is an apocalyptic number.

It is an amenable number.

12892853 is a deficient number, since it is larger than the sum of its proper divisors (9655).

12892853 is an equidigital number, since it uses as much as digits as its factorization.

12892853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9654.

The product of its digits is 34560, while the sum is 38.

The square root of 12892853 is about 3590.6619166945. The cubic root of 12892853 is about 234.4856897719.

The spelling of 12892853 in words is "twelve million, eight hundred ninety-two thousand, eight hundred fifty-three".

Divisors: 1 1601 8053 12892853