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12422433 = 34140811
BaseRepresentation
bin101111011000…
…110100100001
3212101010101010
4233120310201
511140004213
61122131133
7210406002
oct57306441
925333333
1012422433
117015181
1241b0aa9
13275c36a
1419151a9
151155ac3
hexbd8d21

12422433 has 4 divisors (see below), whose sum is σ = 16563248. Its totient is φ = 8281620.

The previous prime is 12422407. The next prime is 12422437. The reversal of 12422433 is 33422421.

12422433 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

12422433 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

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.

It is not a de Polignac number, because 12422433 - 25 = 12422401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12422437) 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, 2070403 + ... + 2070408.

It is an arithmetic number, because the mean of its divisors is an integer number (4140812).

Almost surely, 212422433 is an apocalyptic number.

It is an amenable number.

12422433 is a deficient number, since it is larger than the sum of its proper divisors (4140815).

12422433 is an equidigital number, since it uses as much as digits as its factorization.

12422433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140814.

The product of its digits is 1152, while the sum is 21.

The square root of 12422433 is about 3524.5472049612. The cubic root of 12422433 is about 231.5983997968.

Adding to 12422433 its reverse (33422421), we get a palindrome (45844854).

The spelling of 12422433 in words is "twelve million, four hundred twenty-two thousand, four hundred thirty-three".

Divisors: 1 3 4140811 12422433