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295249 = 2910181
BaseRepresentation
bin1001000000101010001
3120000000011
41020011101
533421444
610154521
72336533
oct1100521
9500004
10295249
11191909
12122a41
13a4506
1479853
155c734
hex48151

295249 has 4 divisors (see below), whose sum is σ = 305460. Its totient is φ = 285040.

The previous prime is 295247. The next prime is 295259. The reversal of 295249 is 942592.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165649 + 129600 = 407^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 295249 - 21 = 295247 is a prime.

It is a Duffinian number.

295249 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 295249.

It is not an unprimeable number, because it can be changed into a prime (295247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5062 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (76365).

295249 is a Friedman number, since it can be written as 9^(9-2-2)*5+4, using all its digits and the basic arithmetic operations.

2295249 is an apocalyptic number.

295249 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

295249 is a deficient number, since it is larger than the sum of its proper divisors (10211).

295249 is a wasteful number, since it uses less digits than its factorization.

295249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210.

The product of its digits is 6480, while the sum is 31.

The square root of 295249 is about 543.3681992903. The cubic root of 295249 is about 66.5880267173.

The spelling of 295249 in words is "two hundred ninety-five thousand, two hundred forty-nine".

Divisors: 1 29 10181 295249