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12822484 = 2214332237
BaseRepresentation
bin110000111010…
…011111010100
3220010110010211
4300322133110
511240304414
61134455204
7213663223
oct60723724
926113124
1012822484
1172687a4
124364504
13286c48c
1419bacba
1511d43c4
hexc3a7d4

12822484 has 12 divisors (see below), whose sum is σ = 22465044. Its totient is φ = 6403904.

The previous prime is 12822479. The next prime is 12822503. The reversal of 12822484 is 48422821.

It can be written as a sum of positive squares in 2 ways, for example, as 10419984 + 2402500 = 3228^2 + 1550^2 .

It is a congruent number.

It is an unprimeable number.

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, 4614 + ... + 6850.

It is an arithmetic number, because the mean of its divisors is an integer number (1872087).

Almost surely, 212822484 is an apocalyptic number.

It is an amenable number.

12822484 is a deficient number, since it is larger than the sum of its proper divisors (9642560).

12822484 is a wasteful number, since it uses less digits than its factorization.

12822484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674 (or 3672 counting only the distinct ones).

The product of its digits is 8192, while the sum is 31.

The square root of 12822484 is about 3580.8496198528. The cubic root of 12822484 is about 234.0583048031.

The spelling of 12822484 in words is "twelve million, eight hundred twenty-two thousand, four hundred eighty-four".

Divisors: 1 2 4 1433 2237 2866 4474 5732 8948 3205621 6411242 12822484