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12082927 = 27114457
BaseRepresentation
bin101110000101…
…111011101111
3211201212122211
4232011323233
511043123202
61110551251
7204463123
oct56057357
924655584
1012082927
11690309a
124068527
13267097c
141867583
1510da1d7
hexb85eef

12082927 has 4 divisors (see below), whose sum is σ = 12090096. Its totient is φ = 12075760.

The previous prime is 12082921. The next prime is 12082943. The reversal of 12082927 is 72928021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72928021 = 197370193.

It is a cyclic number.

It is not a de Polignac number, because 12082927 - 23 = 12082919 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12082921) 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, 483 + ... + 4939.

It is an arithmetic number, because the mean of its divisors is an integer number (3022524).

Almost surely, 212082927 is an apocalyptic number.

12082927 is a deficient number, since it is larger than the sum of its proper divisors (7169).

12082927 is an equidigital number, since it uses as much as digits as its factorization.

12082927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7168.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 12082927 is about 3476.0504887012. The cubic root of 12082927 is about 229.4690145386.

The spelling of 12082927 in words is "twelve million, eighty-two thousand, nine hundred twenty-seven".

Divisors: 1 2711 4457 12082927