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12424741 = 71919293
BaseRepresentation
bin101111011001…
…011000100101
3212101020112121
4233121120211
511140042431
61122145541
7210415510
oct57313045
925336477
1012424741
11701698a
1241b22b1
132760424
141915d77
151156611
hexbd9625

12424741 has 8 divisors (see below), whose sum is σ = 14275584. Its totient is φ = 10592880.

The previous prime is 12424723. The next prime is 12424771. The reversal of 12424741 is 14742421.

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

It is a cyclic number.

It is not a de Polignac number, because 12424741 - 213 = 12416549 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 (12424771) 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, 3310 + ... + 5983.

It is an arithmetic number, because the mean of its divisors is an integer number (1784448).

Almost surely, 212424741 is an apocalyptic number.

It is an amenable number.

12424741 is a deficient number, since it is larger than the sum of its proper divisors (1850843).

12424741 is an equidigital number, since it uses as much as digits as its factorization.

12424741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9491.

The product of its digits is 1792, while the sum is 25.

The square root of 12424741 is about 3524.8746076988. The cubic root of 12424741 is about 231.6127420223.

The spelling of 12424741 in words is "twelve million, four hundred twenty-four thousand, seven hundred forty-one".

Divisors: 1 7 191 1337 9293 65051 1774963 12424741