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67414313 = 371918127
BaseRepresentation
bin1000000010010…
…10100100101001
311200212000001102
410001022210221
5114224224223
610404531145
71446004121
oct401124451
9150760042
1067414313
113506540a
121a6b0ab5
1310c74935
148d4bc81
155db9928
hex404a929

67414313 has 4 divisors (see below), whose sum is σ = 67436160. Its totient is φ = 67392468.

The previous prime is 67414307. The next prime is 67414349. The reversal of 67414313 is 31341476.

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 67414313 - 24 = 67414297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67414363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5345 + ... + 12782.

It is an arithmetic number, because the mean of its divisors is an integer number (16859040).

Almost surely, 267414313 is an apocalyptic number.

It is an amenable number.

67414313 is a deficient number, since it is larger than the sum of its proper divisors (21847).

67414313 is a wasteful number, since it uses less digits than its factorization.

67414313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21846.

The product of its digits is 6048, while the sum is 29.

The square root of 67414313 is about 8210.6219618248. The cubic root of 67414313 is about 406.9902804216.

Adding to 67414313 its reverse (31341476), we get a palindrome (98755789).

The spelling of 67414313 in words is "sixty-seven million, four hundred fourteen thousand, three hundred thirteen".

Divisors: 1 3719 18127 67414313