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67368341 = 76398819
BaseRepresentation
bin1000000001111…
…11010110010101
311200202122222202
410000333112111
5114221241331
610403534245
71445423105
oct400772625
9150678882
1067368341
1135033917
121a68a385
1310c59a31
148d39205
155daaecb
hex403f595

67368341 has 4 divisors (see below), whose sum is σ = 67384800. Its totient is φ = 67351884.

The previous prime is 67368337. The next prime is 67368347. The reversal of 67368341 is 14386376.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 67368341 - 22 = 67368337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67368295 and 67368304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67368347) 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 3 ways as a sum of consecutive naturals, for example, 3230 + ... + 12048.

It is an arithmetic number, because the mean of its divisors is an integer number (16846200).

Almost surely, 267368341 is an apocalyptic number.

It is an amenable number.

67368341 is a deficient number, since it is larger than the sum of its proper divisors (16459).

67368341 is an equidigital number, since it uses as much as digits as its factorization.

67368341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16458.

The product of its digits is 72576, while the sum is 38.

The square root of 67368341 is about 8207.8219400764. The cubic root of 67368341 is about 406.8977461067.

The spelling of 67368341 in words is "sixty-seven million, three hundred sixty-eight thousand, three hundred forty-one".

Divisors: 1 7639 8819 67368341