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68375 = 53547
BaseRepresentation
bin10000101100010111
310110210102
4100230113
54142000
61244315
7403226
oct205427
9113712
1068375
114740a
123369b
1325178
141acbd
15153d5
hex10b17

68375 has 8 divisors (see below), whose sum is σ = 85488. Its totient is φ = 54600.

The previous prime is 68371. The next prime is 68389. The reversal of 68375 is 57386.

It is not a de Polignac number, because 68375 - 22 = 68371 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68371) 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, 149 + ... + 398.

It is an arithmetic number, because the mean of its divisors is an integer number (10686).

268375 is an apocalyptic number.

68375 is a deficient number, since it is larger than the sum of its proper divisors (17113).

68375 is an equidigital number, since it uses as much as digits as its factorization.

68375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 552 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 68375 is about 261.4861372999. The cubic root of 68375 is about 40.8914439413.

The spelling of 68375 in words is "sixty-eight thousand, three hundred seventy-five".

Divisors: 1 5 25 125 547 2735 13675 68375