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12006053 = 46325931
BaseRepresentation
bin101101110011…
…001010100101
3211120222012122
4231303022211
511033143203
61105155325
7204023033
oct55631245
924528178
1012006053
116860364
12402bb45
132644997
141847553
1510c2538
hexb732a5

12006053 has 4 divisors (see below), whose sum is σ = 12032448. Its totient is φ = 11979660.

The previous prime is 12006047. The next prime is 12006061. The reversal of 12006053 is 35060021.

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: 35060021 = 283123887.

It is a cyclic number.

It is not a de Polignac number, because 12006053 - 214 = 11989669 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 (12006653) 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 3 ways as a sum of consecutive naturals, for example, 12503 + ... + 13428.

It is an arithmetic number, because the mean of its divisors is an integer number (3008112).

Almost surely, 212006053 is an apocalyptic number.

It is an amenable number.

12006053 is a deficient number, since it is larger than the sum of its proper divisors (26395).

12006053 is an equidigital number, since it uses as much as digits as its factorization.

12006053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26394.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12006053 is about 3464.9751802863. The cubic root of 12006053 is about 228.9813362363.

Adding to 12006053 its reverse (35060021), we get a palindrome (47066074).

The spelling of 12006053 in words is "twelve million, six thousand, fifty-three".

Divisors: 1 463 25931 12006053