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6125 = 5372
BaseRepresentation
bin1011111101101
322101212
41133231
5144000
644205
723600
oct13755
98355
106125
114669
123665
132a32
142337
151c35
hex17ed

6125 has 12 divisors (see below), whose sum is σ = 8892. Its totient is φ = 4200.

The previous prime is 6121. The next prime is 6131. The reversal of 6125 is 5216.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 196 + 5929 = 14^2 + 77^2 .

It is not a de Polignac number, because 6125 - 22 = 6121 is a prime.

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

It is a Duffinian number.

Its product of digits (60) is a multiple of the sum of its prime divisors (12).

It is a Curzon number.

It is a plaindrome in base 11 and base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 872 + ... + 878.

It is an arithmetic number, because the mean of its divisors is an integer number (741).

26125 is an apocalyptic number.

It is an amenable number.

6125 is a deficient number, since it is larger than the sum of its proper divisors (2767).

6125 is an equidigital number, since it uses as much as digits as its factorization.

6125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29 (or 12 counting only the distinct ones).

The product of its digits is 60, while the sum is 14.

The square root of 6125 is about 78.2623792125. The cubic root of 6125 is about 18.2965285501.

The spelling of 6125 in words is "six thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 49 125 175 245 875 1225 6125