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12055093 = 43280351
BaseRepresentation
bin101101111111…
…001000110101
3211200110110221
4231333020311
511041230333
61110214341
7204316021
oct55771065
924613427
1012055093
116894196
1240543b1
1326610bb
14185b381
1510d1d2d
hexb7f235

12055093 has 4 divisors (see below), whose sum is σ = 12335488. Its totient is φ = 11774700.

The previous prime is 12055079. The next prime is 12055117. The reversal of 12055093 is 39055021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39055021 = 331117991.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12055093 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 (12055493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140133 + ... + 140218.

It is an arithmetic number, because the mean of its divisors is an integer number (3083872).

Almost surely, 212055093 is an apocalyptic number.

It is an amenable number.

12055093 is a deficient number, since it is larger than the sum of its proper divisors (280395).

12055093 is an equidigital number, since it uses as much as digits as its factorization.

12055093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280394.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 12055093 is about 3472.0444985628. The cubic root of 12055093 is about 229.2926789208.

The spelling of 12055093 in words is "twelve million, fifty-five thousand, ninety-three".

Divisors: 1 43 280351 12055093