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12422327 = 21135879
BaseRepresentation
bin101111011000…
…110010110111
3212101010020012
4233120302313
511140003302
61122130435
7210405461
oct57306267
925333205
1012422327
117015095
1241b0a1b
13275c2b8
141915131
151155a52
hexbd8cb7

12422327 has 4 divisors (see below), whose sum is σ = 12430320. Its totient is φ = 12414336.

The previous prime is 12422309. The next prime is 12422329. The reversal of 12422327 is 72322421.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 12422327 - 220 = 11373751 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 (12422329) 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, 827 + ... + 5052.

It is an arithmetic number, because the mean of its divisors is an integer number (3107580).

Almost surely, 212422327 is an apocalyptic number.

12422327 is a deficient number, since it is larger than the sum of its proper divisors (7993).

12422327 is an equidigital number, since it uses as much as digits as its factorization.

12422327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7992.

The product of its digits is 1344, while the sum is 23.

The square root of 12422327 is about 3524.5321675366. The cubic root of 12422327 is about 231.5977410558.

Adding to 12422327 its reverse (72322421), we get a palindrome (84744748).

The spelling of 12422327 in words is "twelve million, four hundred twenty-two thousand, three hundred twenty-seven".

Divisors: 1 2113 5879 12422327