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67314713 = 1729136541
BaseRepresentation
bin1000000001100…
…10010000011001
311200122221102112
410000302100121
5114213032323
610402442105
71445110544
oct400622031
9150587375
1067314713
1134aa75a4
121a663335
1310c3b4bb
148d2385b
155d9a178
hex4032419

67314713 has 8 divisors (see below), whose sum is σ = 73732680. Its totient is φ = 61169920.

The previous prime is 67314707. The next prime is 67314727. The reversal of 67314713 is 31741376.

It can be written as a sum of positive squares in 4 ways, for example, as 5031049 + 62283664 = 2243^2 + 7892^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 67314713 - 210 = 67313689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 67314713.

It is not an unprimeable number, because it can be changed into a prime (67314413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67778 + ... + 68763.

It is an arithmetic number, because the mean of its divisors is an integer number (9216585).

Almost surely, 267314713 is an apocalyptic number.

It is an amenable number.

67314713 is a deficient number, since it is larger than the sum of its proper divisors (6417967).

67314713 is a wasteful number, since it uses less digits than its factorization.

67314713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136587.

The product of its digits is 10584, while the sum is 32.

The square root of 67314713 is about 8204.5544059382. The cubic root of 67314713 is about 406.7897482710.

The spelling of 67314713 in words is "sixty-seven million, three hundred fourteen thousand, seven hundred thirteen".

Divisors: 1 17 29 493 136541 2321197 3959689 67314713