Base | Representation |
---|---|
bin | 11100111111100… |
… | …110000011111101 |
3 | 1020220022100122211 |
4 | 130333212003331 |
5 | 1444011324041 |
6 | 120133540421 |
7 | 15024420034 |
oct | 3477460375 |
9 | 1226270584 |
10 | 486433021 |
11 | 22a640368 |
12 | 116aa4711 |
13 | 79a14ab9 |
14 | 4886371b |
15 | 2ca88481 |
hex | 1cfe60fd |
486433021 has 8 divisors (see below), whose sum is σ = 495336384. Its totient is φ = 477610560.
The previous prime is 486433007. The next prime is 486433063. The reversal of 486433021 is 120334684.
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 486433021 - 221 = 484335869 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (486433001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8025 + ... + 32206.
It is an arithmetic number, because the mean of its divisors is an integer number (61917048).
Almost surely, 2486433021 is an apocalyptic number.
It is an amenable number.
486433021 is a deficient number, since it is larger than the sum of its proper divisors (8903363).
486433021 is a wasteful number, since it uses less digits than its factorization.
486433021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40451.
The product of its (nonzero) digits is 13824, while the sum is 31.
The square root of 486433021 is about 22055.2266141158. The cubic root of 486433021 is about 786.4558543087.
The spelling of 486433021 in words is "four hundred eighty-six million, four hundred thirty-three thousand, twenty-one".
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