Base | Representation |
---|---|
bin | 1011100001110… |
… | …1111100011101 |
3 | 10100222210112112 |
4 | 2320131330131 |
5 | 44334412044 |
6 | 4444243405 |
7 | 1125012641 |
oct | 270357435 |
9 | 110883475 |
10 | 48357149 |
11 | 25329495 |
12 | 14240565 |
13 | a0316c9 |
14 | 65cac21 |
15 | 43a309e |
hex | 2e1df1d |
48357149 has 2 divisors, whose sum is σ = 48357150. Its totient is φ = 48357148.
The previous prime is 48357143. The next prime is 48357217. The reversal of 48357149 is 94175384.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 46648900 + 1708249 = 6830^2 + 1307^2 .
It is a cyclic number.
It is not a de Polignac number, because 48357149 - 216 = 48291613 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48357143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24178574 + 24178575.
It is an arithmetic number, because the mean of its divisors is an integer number (24178575).
Almost surely, 248357149 is an apocalyptic number.
It is an amenable number.
48357149 is a deficient number, since it is larger than the sum of its proper divisors (1).
48357149 is an equidigital number, since it uses as much as digits as its factorization.
48357149 is an evil number, because the sum of its binary digits is even.
The product of its digits is 120960, while the sum is 41.
The square root of 48357149 is about 6953.9304713234. The cubic root of 48357149 is about 364.3232571988.
The spelling of 48357149 in words is "forty-eight million, three hundred fifty-seven thousand, one hundred forty-nine".
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