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12082263 = 34027421
BaseRepresentation
bin101110000101…
…110001010111
3211201211202020
4232011301113
511043113023
61110544223
7204461154
oct56056127
924654666
1012082263
116902646
124068073
13267058b
14186722b
1510d9de3
hexb85c57

12082263 has 4 divisors (see below), whose sum is σ = 16109688. Its totient is φ = 8054840.

The previous prime is 12082247. The next prime is 12082307. The reversal of 12082263 is 36228021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36228021 = 312076007.

It is a cyclic number.

It is not a de Polignac number, because 12082263 - 24 = 12082247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12082163) 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, 2013708 + ... + 2013713.

It is an arithmetic number, because the mean of its divisors is an integer number (4027422).

Almost surely, 212082263 is an apocalyptic number.

12082263 is a deficient number, since it is larger than the sum of its proper divisors (4027425).

12082263 is an equidigital number, since it uses as much as digits as its factorization.

12082263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027424.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12082263 is about 3475.9549766935. The cubic root of 12082263 is about 229.4648110809.

The spelling of 12082263 in words is "twelve million, eighty-two thousand, two hundred sixty-three".

Divisors: 1 3 4027421 12082263