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242795 = 572991
BaseRepresentation
bin111011010001101011
3110100001102
4323101223
530232140
65112015
72030600
oct732153
9410042
10242795
11156463
12b860b
1386687
14646a7
154be15
hex3b46b

242795 has 12 divisors (see below), whose sum is σ = 339264. Its totient is φ = 166320.

The previous prime is 242789. The next prime is 242797. The reversal of 242795 is 597242.

It is not a de Polignac number, because 242795 - 24 = 242779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251 + ... + 740.

It is an arithmetic number, because the mean of its divisors is an integer number (28272).

2242795 is an apocalyptic number.

242795 is a deficient number, since it is larger than the sum of its proper divisors (96469).

242795 is an equidigital number, since it uses as much as digits as its factorization.

242795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 1003 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 242795 is about 492.7423261706. The cubic root of 242795 is about 62.3849617224.

The spelling of 242795 in words is "two hundred forty-two thousand, seven hundred ninety-five".

Divisors: 1 5 7 35 49 245 991 4955 6937 34685 48559 242795