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12023422 = 26011711
BaseRepresentation
bin101101110111…
…011001111110
3211121212000221
4231313121332
511034222142
61105411554
7204124465
oct55673176
924555027
1012023422
116872414
124039bba
13264c868
14184d9dc
1510c7767
hexb7767e

12023422 has 4 divisors (see below), whose sum is σ = 18035136. Its totient is φ = 6011710.

The previous prime is 12023419. The next prime is 12023461. The reversal of 12023422 is 22432021.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12023396 and 12023405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005854 + ... + 3005857.

It is an arithmetic number, because the mean of its divisors is an integer number (4508784).

Almost surely, 212023422 is an apocalyptic number.

12023422 is a deficient number, since it is larger than the sum of its proper divisors (6011714).

12023422 is an equidigital number, since it uses as much as digits as its factorization.

12023422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011713.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12023422 is about 3467.4806416186. The cubic root of 12023422 is about 229.0917044663.

Adding to 12023422 its reverse (22432021), we get a palindrome (34455443).

It can be divided in two parts, 1202 and 3422, that added together give a square (4624 = 682).

The spelling of 12023422 in words is "twelve million, twenty-three thousand, four hundred twenty-two".

Divisors: 1 2 6011711 12023422