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12423341 = 76726489
BaseRepresentation
bin101111011001…
…000010101101
3212101011121202
4233121002231
511140021331
61122135245
7210411440
oct57310255
925334552
1012423341
117015927
1241b1525
13275c8b8
141915657
151155ecb
hexbd90ad

12423341 has 8 divisors (see below), whose sum is σ = 14410560. Its totient is φ = 10489248.

The previous prime is 12423263. The next prime is 12423347. The reversal of 12423341 is 14332421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-12423341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423347) 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 7 ways as a sum of consecutive naturals, for example, 12776 + ... + 13713.

It is an arithmetic number, because the mean of its divisors is an integer number (1801320).

Almost surely, 212423341 is an apocalyptic number.

It is an amenable number.

12423341 is a deficient number, since it is larger than the sum of its proper divisors (1987219).

12423341 is an equidigital number, since it uses as much as digits as its factorization.

12423341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26563.

The product of its digits is 576, while the sum is 20.

The square root of 12423341 is about 3524.6760134798. The cubic root of 12423341 is about 231.6040424441.

Adding to 12423341 its reverse (14332421), we get a palindrome (26755762).

The spelling of 12423341 in words is "twelve million, four hundred twenty-three thousand, three hundred forty-one".

Divisors: 1 7 67 469 26489 185423 1774763 12423341