Base | Representation |
---|---|
bin | 11100111100000… |
… | …01011000011101 |
3 | 121220210000202222 |
4 | 32132001120131 |
5 | 444121013010 |
6 | 40030555125 |
7 | 6005230610 |
oct | 1636013035 |
9 | 556700688 |
10 | 242751005 |
11 | 115032472 |
12 | 69368aa5 |
13 | 3b3a5063 |
14 | 24350177 |
15 | 164a1355 |
hex | e78161d |
242751005 has 32 divisors (see below), whose sum is σ = 342365184. Its totient is φ = 161784576.
The previous prime is 242750951. The next prime is 242751017. The reversal of 242751005 is 500157242.
242751005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 242751005 - 26 = 242750941 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284159 + ... + 285011.
It is an arithmetic number, because the mean of its divisors is an integer number (10698912).
Almost surely, 2242751005 is an apocalyptic number.
It is an amenable number.
242751005 is a deficient number, since it is larger than the sum of its proper divisors (99614179).
242751005 is a wasteful number, since it uses less digits than its factorization.
242751005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1085.
The product of its (nonzero) digits is 2800, while the sum is 26.
The square root of 242751005 is about 15580.4687028343. The cubic root of 242751005 is about 623.8119339629.
The spelling of 242751005 in words is "two hundred forty-two million, seven hundred fifty-one thousand, five".
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