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13304413 = 23955667
BaseRepresentation
bin110010110000…
…001001011101
3221000221020001
4302300021131
511401220123
61153054301
7221041243
oct62601135
927027201
1013304413
117567891
124557391
1329aa945
141aa4793
15127c0ad
hexcb025d

13304413 has 4 divisors (see below), whose sum is σ = 13360320. Its totient is φ = 13248508.

The previous prime is 13304411. The next prime is 13304429. The reversal of 13304413 is 31440331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13304413 - 21 = 13304411 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 (13304411) 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 3 ways as a sum of consecutive naturals, for example, 27595 + ... + 28072.

It is an arithmetic number, because the mean of its divisors is an integer number (3340080).

Almost surely, 213304413 is an apocalyptic number.

It is an amenable number.

13304413 is a deficient number, since it is larger than the sum of its proper divisors (55907).

13304413 is an equidigital number, since it uses as much as digits as its factorization.

13304413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55906.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13304413 is about 3647.5214872568. The cubic root of 13304413 is about 236.9546519608.

Adding to 13304413 its reverse (31440331), we get a palindrome (44744744).

The spelling of 13304413 in words is "thirteen million, three hundred four thousand, four hundred thirteen".

Divisors: 1 239 55667 13304413