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68727 = 331739
BaseRepresentation
bin10000110001110111
310111021110
4100301313
54144402
61250103
7404241
oct206167
9114243
1068727
11476aa
1233933
1325389
141b091
151556c
hex10c77

68727 has 8 divisors (see below), whose sum is σ = 94720. Its totient is φ = 44280.

The previous prime is 68713. The next prime is 68729. The reversal of 68727 is 72786.

68727 is nontrivially palindromic in base 12.

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

It is not a de Polignac number, because 68727 - 24 = 68711 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 68694 and 68703.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 68727.

It is not an unprimeable number, because it can be changed into a prime (68729) 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, 277 + ... + 462.

It is an arithmetic number, because the mean of its divisors is an integer number (11840).

268727 is an apocalyptic number.

68727 is a deficient number, since it is larger than the sum of its proper divisors (25993).

68727 is a wasteful number, since it uses less digits than its factorization.

68727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773.

The product of its digits is 4704, while the sum is 30.

The square root of 68727 is about 262.1583490946. The cubic root of 68727 is about 40.9614946837.

The spelling of 68727 in words is "sixty-eight thousand, seven hundred twenty-seven".

Divisors: 1 3 31 93 739 2217 22909 68727