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12082851 = 341171191
BaseRepresentation
bin101110000101…
…111010100011
3211201212120000
4232011322203
511043122401
61110551043
7204462654
oct56057243
924655500
1012082851
116903030
124068483
132670921
14186752b
1510da186
hexb85ea3

12082851 has 40 divisors (see below), whose sum is σ = 20072448. Its totient is φ = 7182000.

The previous prime is 12082817. The next prime is 12082859. The reversal of 12082851 is 15828021.

12082851 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12082851 - 218 = 11820707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12082859) 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 39 ways as a sum of consecutive naturals, for example, 63166 + ... + 63356.

Almost surely, 212082851 is an apocalyptic number.

12082851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12082851 is a deficient number, since it is larger than the sum of its proper divisors (7989597).

12082851 is a wasteful number, since it uses less digits than its factorization.

12082851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 12082851 is about 3476.0395567369. The cubic root of 12082851 is about 229.4685334277.

The spelling of 12082851 in words is "twelve million, eighty-two thousand, eight hundred fifty-one".

Divisors: 1 3 9 11 27 33 71 81 99 191 213 297 573 639 781 891 1719 1917 2101 2343 5157 5751 6303 7029 13561 15471 18909 21087 40683 56727 63261 122049 149171 170181 366147 447513 1098441 1342539 4027617 12082851