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52171 = 729257
BaseRepresentation
bin1100101111001011
32122120021
430233023
53132141
61041311
7305050
oct145713
978507
1052171
1136219
1226237
131a992
1415027
15106d1
hexcbcb

52171 has 8 divisors (see below), whose sum is σ = 61920. Its totient is φ = 43008.

The previous prime is 52163. The next prime is 52177. The reversal of 52171 is 17125.

Adding to 52171 its reverse (17125), we get a palindrome (69296).

52171 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

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

It is not a de Polignac number, because 52171 - 23 = 52163 is a prime.

It is an Ulam number.

It is a Duffinian number.

52171 is an undulating number in base 16.

It is not an unprimeable number, because it can be changed into a prime (52177) 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, 75 + ... + 331.

It is an arithmetic number, because the mean of its divisors is an integer number (7740).

252171 is an apocalyptic number.

52171 is a deficient number, since it is larger than the sum of its proper divisors (9749).

52171 is a wasteful number, since it uses less digits than its factorization.

52171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293.

The product of its digits is 70, while the sum is 16.

The square root of 52171 is about 228.4097195830. The cubic root of 52171 is about 37.3659808664.

The spelling of 52171 in words is "fifty-two thousand, one hundred seventy-one".

Divisors: 1 7 29 203 257 1799 7453 52171