Base | Representation |
---|---|
bin | 11001000100001… |
… | …110101101101001 |
3 | 1002022022121101110 |
4 | 121010032231221 |
5 | 1330124223431 |
6 | 105421340533 |
7 | 13264344633 |
oct | 3104165551 |
9 | 1068277343 |
10 | 420539241 |
11 | 1a64243a1 |
12 | b8a07749 |
13 | 691832b5 |
14 | 3dbcda53 |
15 | 26dbe346 |
hex | 1910eb69 |
420539241 has 8 divisors (see below), whose sum is σ = 560990880. Its totient is φ = 280223552.
The previous prime is 420539219. The next prime is 420539257. The reversal of 420539241 is 142935024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 420539241 - 25 = 420539209 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 420539199 and 420539208.
It is not an unprimeable number, because it can be changed into a prime (420539281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26535 + ... + 39308.
It is an arithmetic number, because the mean of its divisors is an integer number (70123860).
Almost surely, 2420539241 is an apocalyptic number.
It is an amenable number.
420539241 is a deficient number, since it is larger than the sum of its proper divisors (140451639).
420539241 is a wasteful number, since it uses less digits than its factorization.
420539241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67975.
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 420539241 is about 20507.0534450954. The cubic root of 420539241 is about 749.2076022136.
The spelling of 420539241 in words is "four hundred twenty million, five hundred thirty-nine thousand, two hundred forty-one".
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