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12021483 = 36835867
BaseRepresentation
bin101101110110…
…111011101011
3211121202101010
4231312323223
511034141413
61105355003
7204116025
oct55667353
924552333
1012021483
116870a11
124038a63
13264ba06
14184d015
1510c6dc3
hexb76eeb

12021483 has 8 divisors (see below), whose sum is σ = 16054848. Its totient is φ = 8001224.

The previous prime is 12021473. The next prime is 12021491. The reversal of 12021483 is 38412021.

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

It is a cyclic number.

It is not a de Polignac number, because 12021483 - 214 = 12005099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885 + ... + 4982.

It is an arithmetic number, because the mean of its divisors is an integer number (2006856).

Almost surely, 212021483 is an apocalyptic number.

12021483 is a deficient number, since it is larger than the sum of its proper divisors (4033365).

12021483 is an equidigital number, since it uses as much as digits as its factorization.

12021483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6553.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 12021483 is about 3467.2010325333. The cubic root of 12021483 is about 229.0793887075.

The spelling of 12021483 in words is "twelve million, twenty-one thousand, four hundred eighty-three".

Divisors: 1 3 683 2049 5867 17601 4007161 12021483