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294985 = 558997
BaseRepresentation
bin1001000000001001001
3112222122101
41020001021
533414420
610153401
72336005
oct1100111
9488571
10294985
11191699
12122861
13a4362
1479705
155c60a
hex48049

294985 has 4 divisors (see below), whose sum is σ = 353988. Its totient is φ = 235984.

The previous prime is 294979. The next prime is 294989. The reversal of 294985 is 589492.

294985 = T341 + T342 + ... + T345.

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 131769 + 163216 = 363^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 294985 - 25 = 294953 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (294989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29494 + ... + 29503.

It is an arithmetic number, because the mean of its divisors is an integer number (88497).

294985 is a Friedman number, since it can be written as 9*(9+(4*2)^5)-8, using all its digits and the basic arithmetic operations.

2294985 is an apocalyptic number.

It is an amenable number.

294985 is a deficient number, since it is larger than the sum of its proper divisors (59003).

294985 is an equidigital number, since it uses as much as digits as its factorization.

294985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59002.

The product of its digits is 25920, while the sum is 37.

The square root of 294985 is about 543.1252157652. The cubic root of 294985 is about 66.5681740040.

The spelling of 294985 in words is "two hundred ninety-four thousand, nine hundred eighty-five".

Divisors: 1 5 58997 294985