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67329245 = 514239463
BaseRepresentation
bin1000000001101…
…01110011011101
311200200200100202
410000311303131
5114214013440
610403033245
71445201114
oct400656335
9150620322
1067329245
1135007505
121a66b825
1310c44cb9
148d28c7b
155d9e615
hex4035cdd

67329245 has 8 divisors (see below), whose sum is σ = 80860416. Its totient is φ = 53819856.

The previous prime is 67329221. The next prime is 67329247. The reversal of 67329245 is 54292376.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-67329245 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67329199 and 67329208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67329247) 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 7 ways as a sum of consecutive naturals, for example, 2384 + ... + 11846.

It is an arithmetic number, because the mean of its divisors is an integer number (10107552).

Almost surely, 267329245 is an apocalyptic number.

It is an amenable number.

67329245 is a deficient number, since it is larger than the sum of its proper divisors (13531171).

67329245 is a wasteful number, since it uses less digits than its factorization.

67329245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10891.

The product of its digits is 90720, while the sum is 38.

The square root of 67329245 is about 8205.4399638289. The cubic root of 67329245 is about 406.8190189560.

The spelling of 67329245 in words is "sixty-seven million, three hundred twenty-nine thousand, two hundred forty-five".

Divisors: 1 5 1423 7115 9463 47315 13465849 67329245