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12453413 = 73157389
BaseRepresentation
bin101111100000…
…011000100101
3212102200212112
4233200120211
511142002123
61122530405
7210565220
oct57403045
925380775
1012453413
117036485
124206a05
1327704ab
1419225b7
15115ed78
hexbe0625

12453413 has 8 divisors (see below), whose sum is σ = 14691840. Its totient is φ = 10329840.

The previous prime is 12453377. The next prime is 12453439. The reversal of 12453413 is 31435421.

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 12453413 - 28 = 12453157 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 (12453443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28478 + ... + 28911.

It is an arithmetic number, because the mean of its divisors is an integer number (1836480).

Almost surely, 212453413 is an apocalyptic number.

It is an amenable number.

12453413 is a deficient number, since it is larger than the sum of its proper divisors (2238427).

12453413 is an equidigital number, since it uses as much as digits as its factorization.

12453413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57427.

The product of its digits is 1440, while the sum is 23.

The square root of 12453413 is about 3528.9393590709. The cubic root of 12453413 is about 231.7907658233.

Adding to 12453413 its reverse (31435421), we get a palindrome (43888834).

The spelling of 12453413 in words is "twelve million, four hundred fifty-three thousand, four hundred thirteen".

Divisors: 1 7 31 217 57389 401723 1779059 12453413