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271325 = 5210853
BaseRepresentation
bin1000010001111011101
3111210012002
41002033131
532140300
65452045
72210015
oct1021735
9453162
10271325
1117593a
12111025
1396662
1470c45
15555d5
hex423dd

271325 has 6 divisors (see below), whose sum is σ = 336474. Its totient is φ = 217040.

The previous prime is 271289. The next prime is 271333. The reversal of 271325 is 523172.

It can be written as a sum of positive squares in 3 ways, for example, as 19321 + 252004 = 139^2 + 502^2 .

It is not a de Polignac number, because 271325 - 26 = 271261 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 271297 and 271306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5402 + ... + 5451.

It is an arithmetic number, because the mean of its divisors is an integer number (56079).

2271325 is an apocalyptic number.

271325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

271325 is a deficient number, since it is larger than the sum of its proper divisors (65149).

271325 is a wasteful number, since it uses less digits than its factorization.

271325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10863 (or 10858 counting only the distinct ones).

The product of its digits is 420, while the sum is 20.

The square root of 271325 is about 520.8886637277. Note that the first 3 decimals coincide. The cubic root of 271325 is about 64.7385951102.

Adding to 271325 its reverse (523172), we get a palindrome (794497).

The spelling of 271325 in words is "two hundred seventy-one thousand, three hundred twenty-five".

Divisors: 1 5 25 10853 54265 271325