Base | Representation |
---|---|
bin | 11100110111000… |
… | …10100110000111 |
3 | 121212112222121110 |
4 | 32123202212013 |
5 | 443434204430 |
6 | 40005020103 |
7 | 5666551461 |
oct | 1633424607 |
9 | 555488543 |
10 | 242100615 |
11 | 114728859 |
12 | 690b4633 |
13 | 3b208003 |
14 | 24221131 |
15 | 163c37b0 |
hex | e6e2987 |
242100615 has 8 divisors (see below), whose sum is σ = 387361008. Its totient is φ = 129120320.
The previous prime is 242100601. The next prime is 242100623. The reversal of 242100615 is 516001242.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 242100615 - 211 = 242098567 is a prime.
It is a super-2 number, since 2×2421006152 = 117225415566756450, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 242100591 and 242100600.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8070006 + ... + 8070035.
It is an arithmetic number, because the mean of its divisors is an integer number (48420126).
Almost surely, 2242100615 is an apocalyptic number.
242100615 is a deficient number, since it is larger than the sum of its proper divisors (145260393).
242100615 is a wasteful number, since it uses less digits than its factorization.
242100615 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16140049.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 242100615 is about 15559.5827386212. The cubic root of 242100615 is about 623.2543201693.
Adding to 242100615 its reverse (516001242), we get a palindrome (758101857).
The spelling of 242100615 in words is "two hundred forty-two million, one hundred thousand, six hundred fifteen".
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