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67323245 = 5111224059
BaseRepresentation
bin1000000001101…
…00010101101101
311200200101010112
410000310111231
5114213320440
610402545405
71445144453
oct400642555
9150611115
1067323245
1135002a50
121a668265
1310c42352
148d269d3
155d9c965
hex403456d

67323245 has 8 divisors (see below), whose sum is σ = 88132320. Its totient is φ = 48962320.

The previous prime is 67323241. The next prime is 67323259. The reversal of 67323245 is 54232376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 67323245 - 22 = 67323241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67323241) 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, 611975 + ... + 612084.

It is an arithmetic number, because the mean of its divisors is an integer number (11016540).

Almost surely, 267323245 is an apocalyptic number.

It is an amenable number.

67323245 is a deficient number, since it is larger than the sum of its proper divisors (20809075).

67323245 is a wasteful number, since it uses less digits than its factorization.

67323245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224075.

The product of its digits is 30240, while the sum is 32.

The square root of 67323245 is about 8205.0743445748. The cubic root of 67323245 is about 406.8069341300.

The spelling of 67323245 in words is "sixty-seven million, three hundred twenty-three thousand, two hundred forty-five".

Divisors: 1 5 11 55 1224059 6120295 13464649 67323245