Base | Representation |
---|---|
bin | 11100110111010… |
… | …00101110100010 |
3 | 121212121021001122 |
4 | 32123220232202 |
5 | 443441010410 |
6 | 40005332242 |
7 | 6000014630 |
oct | 1633505642 |
9 | 555537048 |
10 | 242125730 |
11 | 114745710 |
12 | 69107082 |
13 | 3b216582 |
14 | 2422a350 |
15 | 163cae55 |
hex | e6e8ba2 |
242125730 has 128 divisors (see below), whose sum is σ = 587865600. Its totient is φ = 69488640.
The previous prime is 242125729. The next prime is 242125753. The reversal of 242125730 is 37521242.
It is a self number, because there is not a number n which added to its sum of digits gives 242125730.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 693596 + ... + 693944.
It is an arithmetic number, because the mean of its divisors is an integer number (4592700).
Almost surely, 2242125730 is an apocalyptic number.
242125730 is an abundant number, since it is smaller than the sum of its proper divisors (345739870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242125730 is a wasteful number, since it uses less digits than its factorization.
242125730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 444.
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 242125730 is about 15560.3897766091. The cubic root of 242125730 is about 623.2758711142.
Adding to 242125730 its reverse (37521242), we get a palindrome (279646972).
The spelling of 242125730 in words is "two hundred forty-two million, one hundred twenty-five thousand, seven hundred thirty".
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