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78327 = 34967
BaseRepresentation
bin10011000111110111
310222110000
4103013313
510001302
61402343
7444234
oct230767
9128400
1078327
1153937
12393b3
1329862
142078b
151831c
hex131f7

78327 has 10 divisors (see below), whose sum is σ = 117128. Its totient is φ = 52164.

The previous prime is 78317. The next prime is 78341. The reversal of 78327 is 72387.

It is not a de Polignac number, because 78327 - 24 = 78311 is a prime.

It is a super-2 number, since 2×783272 = 12270237858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 78327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78307) 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 9 ways as a sum of consecutive naturals, for example, 403 + ... + 564.

278327 is an apocalyptic number.

78327 is a deficient number, since it is larger than the sum of its proper divisors (38801).

78327 is an equidigital number, since it uses as much as digits as its factorization.

78327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 970 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 78327 is about 279.8696124984. The cubic root of 78327 is about 42.7862112393.

The spelling of 78327 in words is "seventy-eight thousand, three hundred twenty-seven".

Divisors: 1 3 9 27 81 967 2901 8703 26109 78327