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242718 = 2375779
BaseRepresentation
bin111011010000011110
3110022221120
4323100132
530231333
65111410
72030430
oct732036
9408846
10242718
111563a3
12b8566
1386628
1464650
154bdb3
hex3b41e

242718 has 16 divisors (see below), whose sum is σ = 554880. Its totient is φ = 69336.

The previous prime is 242713. The next prime is 242729. The reversal of 242718 is 817242.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 242718.

It is not an unprimeable number, because it can be changed into a prime (242713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2848 + ... + 2931.

It is an arithmetic number, because the mean of its divisors is an integer number (34680).

2242718 is an apocalyptic number.

242718 is an abundant number, since it is smaller than the sum of its proper divisors (312162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242718 is a wasteful number, since it uses less digits than its factorization.

242718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791.

The product of its digits is 896, while the sum is 24.

The square root of 242718 is about 492.6641858305. The cubic root of 242718 is about 62.3783661034.

The spelling of 242718 in words is "two hundred forty-two thousand, seven hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 5779 11558 17337 34674 40453 80906 121359 242718