Base | Representation |
---|---|
bin | 11100101010010… |
… | …10111011001101 |
3 | 121202102011001100 |
4 | 32111022323031 |
5 | 443022241142 |
6 | 35505133313 |
7 | 5646425265 |
oct | 1625127315 |
9 | 552364040 |
10 | 240430797 |
11 | 113798242 |
12 | 6862a239 |
13 | 3aa71c59 |
14 | 23d087a5 |
15 | 16193b4c |
hex | e54aecd |
240430797 has 6 divisors (see below), whose sum is σ = 347288942. Its totient is φ = 160287192.
The previous prime is 240430781. The next prime is 240430811. The reversal of 240430797 is 797034042.
It can be written as a sum of positive squares in only one way, i.e., 228795876 + 11634921 = 15126^2 + 3411^2 .
It is not a de Polignac number, because 240430797 - 24 = 240430781 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (240430717) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13357258 + ... + 13357275.
Almost surely, 2240430797 is an apocalyptic number.
It is an amenable number.
240430797 is a deficient number, since it is larger than the sum of its proper divisors (106858145).
240430797 is a wasteful number, since it uses less digits than its factorization.
240430797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26714539 (or 26714536 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 36.
The square root of 240430797 is about 15505.8310644738. The cubic root of 240430797 is about 621.8181085031.
The spelling of 240430797 in words is "two hundred forty million, four hundred thirty thousand, seven hundred ninety-seven".
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