Base | Representation |
---|---|
bin | 1010010000110… |
… | …1110101000001 |
3 | 10000000002002220 |
4 | 2210031311001 |
5 | 42010021012 |
6 | 4134401253 |
7 | 1031622060 |
oct | 244156501 |
9 | 100002086 |
10 | 43048257 |
11 | 2233287a |
12 | 12500229 |
13 | 8bc3155 |
14 | 5a081d7 |
15 | 3ba508c |
hex | 290dd41 |
43048257 has 16 divisors (see below), whose sum is σ = 65866752. Its totient is φ = 24498000.
The previous prime is 43048253. The next prime is 43048273. The reversal of 43048257 is 75284034.
It is not a de Polignac number, because 43048257 - 22 = 43048253 is a prime.
It is not an unprimeable number, because it can be changed into a prime (43048253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188 + ... + 9354.
It is an arithmetic number, because the mean of its divisors is an integer number (4116672).
Almost surely, 243048257 is an apocalyptic number.
It is an amenable number.
43048257 is a deficient number, since it is larger than the sum of its proper divisors (22818495).
43048257 is a wasteful number, since it uses less digits than its factorization.
43048257 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8428.
The product of its (nonzero) digits is 26880, while the sum is 33.
The square root of 43048257 is about 6561.1170542828. The cubic root of 43048257 is about 350.4708140041.
It can be divided in two parts, 4304 and 8257, that added together give a triangular number (12561 = T158).
The spelling of 43048257 in words is "forty-three million, forty-eight thousand, two hundred fifty-seven".
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