Base | Representation |
---|---|
bin | 1011100011111… |
… | …0100010010011 |
3 | 10101020120122202 |
4 | 2320332202103 |
5 | 44403200033 |
6 | 4451153415 |
7 | 1126110065 |
oct | 270764223 |
9 | 111216582 |
10 | 48490643 |
11 | 2540a813 |
12 | 142a586b |
13 | a07a3b6 |
14 | 6623735 |
15 | 43cc8e8 |
hex | 2e3e893 |
48490643 has 2 divisors, whose sum is σ = 48490644. Its totient is φ = 48490642.
The previous prime is 48490633. The next prime is 48490703. The reversal of 48490643 is 34609484.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 48490643 - 212 = 48486547 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 48490597 and 48490606.
It is not a weakly prime, because it can be changed into another prime (48490633) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24245321 + 24245322.
It is an arithmetic number, because the mean of its divisors is an integer number (24245322).
Almost surely, 248490643 is an apocalyptic number.
48490643 is a deficient number, since it is larger than the sum of its proper divisors (1).
48490643 is an equidigital number, since it uses as much as digits as its factorization.
48490643 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 82944, while the sum is 38.
The square root of 48490643 is about 6963.5223127380. The cubic root of 48490643 is about 364.6581975662.
The spelling of 48490643 in words is "forty-eight million, four hundred ninety thousand, six hundred forty-three".
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