Base | Representation |
---|---|
bin | 11100111011111… |
… | …10110010001101 |
3 | 121220202111011220 |
4 | 32131332302031 |
5 | 444120142430 |
6 | 40030433553 |
7 | 6005154600 |
oct | 1635766215 |
9 | 556674156 |
10 | 242740365 |
11 | 11502547a |
12 | 693628b9 |
13 | 3b3a026a |
14 | 2434a337 |
15 | 1649d110 |
hex | e77ec8d |
242740365 has 48 divisors (see below), whose sum is σ = 478395072. Its totient is φ = 104434176.
The previous prime is 242740339. The next prime is 242740417. The reversal of 242740365 is 563047242.
It is not a de Polignac number, because 242740365 - 26 = 242740301 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2782 + ... + 22208.
It is an arithmetic number, because the mean of its divisors is an integer number (9966564).
Almost surely, 2242740365 is an apocalyptic number.
It is an amenable number.
242740365 is a deficient number, since it is larger than the sum of its proper divisors (235654707).
242740365 is a wasteful number, since it uses less digits than its factorization.
242740365 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19466 (or 19459 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 33.
The square root of 242740365 is about 15580.1272459502. The cubic root of 242740365 is about 623.8028197460.
The spelling of 242740365 in words is "two hundred forty-two million, seven hundred forty thousand, three hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •