Base | Representation |
---|---|
bin | 11100111011110… |
… | …00100100100011 |
3 | 121220201012021022 |
4 | 32131320210203 |
5 | 444113334130 |
6 | 40030120055 |
7 | 6005020442 |
oct | 1635704443 |
9 | 556635238 |
10 | 242714915 |
11 | 115008343 |
12 | 6935002b |
13 | 3b3917c1 |
14 | 24340d59 |
15 | 164957e5 |
hex | e778923 |
242714915 has 8 divisors (see below), whose sum is σ = 291972480. Its totient is φ = 193695552.
The previous prime is 242714887. The next prime is 242714921. The reversal of 242714915 is 519417242.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-242714915 is a prime.
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, 57299 + ... + 61388.
It is an arithmetic number, because the mean of its divisors is an integer number (36496560).
Almost surely, 2242714915 is an apocalyptic number.
242714915 is a deficient number, since it is larger than the sum of its proper divisors (49257565).
242714915 is a wasteful number, since it uses less digits than its factorization.
242714915 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119101.
The product of its digits is 20160, while the sum is 35.
The square root of 242714915 is about 15579.3104789654. The cubic root of 242714915 is about 623.7810182124.
The spelling of 242714915 in words is "two hundred forty-two million, seven hundred fourteen thousand, nine hundred fifteen".
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