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12424069 = 74334099
BaseRepresentation
bin101111011001…
…001110000101
3212101012121201
4233121032011
511140032234
61122142501
7210413530
oct57311605
925335551
1012424069
117016429
1241b1a31
132760028
141915a17
151156314
hexbd9385

12424069 has 8 divisors (see below), whose sum is σ = 14235200. Its totient is φ = 10622016.

The previous prime is 12424063. The next prime is 12424073. The reversal of 12424069 is 96042421.

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 12424069 - 25 = 12424037 is a prime.

It is a super-2 number, since 2×124240692 = 308714981033522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424063) 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, 982 + ... + 5080.

It is an arithmetic number, because the mean of its divisors is an integer number (1779400).

Almost surely, 212424069 is an apocalyptic number.

It is an amenable number.

12424069 is a deficient number, since it is larger than the sum of its proper divisors (1811131).

12424069 is an equidigital number, since it uses as much as digits as its factorization.

12424069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 12424069 is about 3524.7792838701. The cubic root of 12424069 is about 231.6085663064.

The spelling of 12424069 in words is "twelve million, four hundred twenty-four thousand, sixty-nine".

Divisors: 1 7 433 3031 4099 28693 1774867 12424069