Search a number
-
+
295081 is a prime number
BaseRepresentation
bin1001000000010101001
3112222202221
41020002221
533420311
610154041
72336203
oct1100251
9488687
10295081
11191776
12122921
13a4407
1479773
155c671
hex480a9

295081 has 2 divisors, whose sum is σ = 295082. Its totient is φ = 295080.

The previous prime is 295079. The next prime is 295111. The reversal of 295081 is 180592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 291600 + 3481 = 540^2 + 59^2 .

It is a cyclic number.

It is not a de Polignac number, because 295081 - 21 = 295079 is a prime.

It is a super-2 number, since 2×2950812 = 174145593122, which contains 22 as substring.

Together with 295079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (292081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147540 + 147541.

It is an arithmetic number, because the mean of its divisors is an integer number (147541).

2295081 is an apocalyptic number.

It is an amenable number.

295081 is a deficient number, since it is larger than the sum of its proper divisors (1).

295081 is an equidigital number, since it uses as much as digits as its factorization.

295081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 295081 is about 543.2135859862. The cubic root of 295081 is about 66.5753945425.

The spelling of 295081 in words is "two hundred ninety-five thousand, eighty-one".