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12942411 = 38634999
BaseRepresentation
bin110001010111…
…110001001011
3220100112122120
4301113301023
511303124121
61141222323
7215002656
oct61276113
926315576
1012942411
11733a909
1244019a3
1328b1c41
141a0c89d
151209bc6
hexc57c4b

12942411 has 8 divisors (see below), whose sum is σ = 17280000. Its totient is φ = 8616552.

The previous prime is 12942409. The next prime is 12942427. The reversal of 12942411 is 11424921.

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

It is not a de Polignac number, because 12942411 - 21 = 12942409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12942481) 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, 90 + ... + 5088.

It is an arithmetic number, because the mean of its divisors is an integer number (2160000).

Almost surely, 212942411 is an apocalyptic number.

12942411 is a deficient number, since it is larger than the sum of its proper divisors (4337589).

12942411 is an equidigital number, since it uses as much as digits as its factorization.

12942411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865.

The product of its digits is 576, while the sum is 24.

The square root of 12942411 is about 3597.5562539035. The cubic root of 12942411 is about 234.7857470789.

The spelling of 12942411 in words is "twelve million, nine hundred forty-two thousand, four hundred eleven".

Divisors: 1 3 863 2589 4999 14997 4314137 12942411