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12078482 = 213464557
BaseRepresentation
bin101110000100…
…110110010010
3211201122120012
4232010312102
511043002412
61110514522
7204444143
oct56046622
924648505
1012078482
1168aa819
124065a42
13266b940
141865aca
1510d8c22
hexb84d92

12078482 has 8 divisors (see below), whose sum is σ = 19511436. Its totient is φ = 5574672.

The previous prime is 12078467. The next prime is 12078491. The reversal of 12078482 is 28487021.

It can be written as a sum of positive squares in 2 ways, for example, as 12033961 + 44521 = 3469^2 + 211^2 .

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, 232253 + ... + 232304.

Almost surely, 212078482 is an apocalyptic number.

12078482 is a deficient number, since it is larger than the sum of its proper divisors (7432954).

12078482 is a wasteful number, since it uses less digits than its factorization.

12078482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464572.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 12078482 is about 3475.4110548250. The cubic root of 12078482 is about 229.4408724923.

The spelling of 12078482 in words is "twelve million, seventy-eight thousand, four hundred eighty-two".

Divisors: 1 2 13 26 464557 929114 6039241 12078482