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12331417 = 76726293
BaseRepresentation
bin101111000010…
…100110011001
3212012111112011
4233002212121
511124101132
61120145521
7206546440
oct57024631
925174464
1012331417
116a6285a
1241682a1
132729ac7
1418cdd57
151138b47
hexbc2999

12331417 has 8 divisors (see below), whose sum is σ = 14303936. Its totient is φ = 10411632.

The previous prime is 12331391. The next prime is 12331441. The reversal of 12331417 is 71413321.

12331417 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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-12331417 is a prime.

It is a Duffinian number.

12331417 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (12337417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12678 + ... + 13615.

It is an arithmetic number, because the mean of its divisors is an integer number (1787992).

Almost surely, 212331417 is an apocalyptic number.

It is an amenable number.

12331417 is a deficient number, since it is larger than the sum of its proper divisors (1972519).

12331417 is an equidigital number, since it uses as much as digits as its factorization.

12331417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26367.

The product of its digits is 504, while the sum is 22.

The square root of 12331417 is about 3511.6117382194. The cubic root of 12331417 is about 231.0313919470.

Adding to 12331417 its reverse (71413321), we get a palindrome (83744738).

The spelling of 12331417 in words is "twelve million, three hundred thirty-one thousand, four hundred seventeen".

Divisors: 1 7 67 469 26293 184051 1761631 12331417