Base | Representation |
---|---|
bin | 1011101010111… |
… | …1011110010101 |
3 | 10102010002012212 |
4 | 2322233132111 |
5 | 100013000422 |
6 | 4505123205 |
7 | 1133044544 |
oct | 272573625 |
9 | 112102185 |
10 | 48953237 |
11 | 256a6323 |
12 | 14489505 |
13 | a1acb18 |
14 | 670415b |
15 | 446e9e2 |
hex | 2eaf795 |
48953237 has 2 divisors, whose sum is σ = 48953238. Its totient is φ = 48953236.
The previous prime is 48953227. The next prime is 48953239. The reversal of 48953237 is 73235984.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 30924721 + 18028516 = 5561^2 + 4246^2 .
It is a cyclic number.
It is not a de Polignac number, because 48953237 - 26 = 48953173 is a prime.
Together with 48953239, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 48953194 and 48953203.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48953239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24476618 + 24476619.
It is an arithmetic number, because the mean of its divisors is an integer number (24476619).
Almost surely, 248953237 is an apocalyptic number.
It is an amenable number.
48953237 is a deficient number, since it is larger than the sum of its proper divisors (1).
48953237 is an equidigital number, since it uses as much as digits as its factorization.
48953237 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 181440, while the sum is 41.
The square root of 48953237 is about 6996.6589884030. The cubic root of 48953237 is about 365.8141257113.
The spelling of 48953237 in words is "forty-eight million, nine hundred fifty-three thousand, two hundred thirty-seven".
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