Search a number
-
+
275834 = 2131032
BaseRepresentation
bin1000011010101111010
3112000101002
41003111322
532311314
65525002
72226116
oct1032572
9460332
10275834
11179269
12113762
1398720
1472746
1556ade
hex4357a

275834 has 12 divisors (see below), whose sum is σ = 449946. Its totient is φ = 126072.

The previous prime is 275827. The next prime is 275837. The reversal of 275834 is 438572.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 265225 + 10609 = 515^2 + 103^2 .

It is an Ulam number.

It is a plaindrome in base 15.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 275797 and 275806.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 275834.

It is not an unprimeable number, because it can be changed into a prime (275837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2627 + ... + 2729.

2275834 is an apocalyptic number.

275834 is a deficient number, since it is larger than the sum of its proper divisors (174112).

275834 is a wasteful number, since it uses less digits than its factorization.

275834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 118 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 275834 is about 525.1990099001. The cubic root of 275834 is about 65.0952449840.

The spelling of 275834 in words is "two hundred seventy-five thousand, eight hundred thirty-four".

Divisors: 1 2 13 26 103 206 1339 2678 10609 21218 137917 275834