Base | Representation |
---|---|
bin | 1011100110100… |
… | …0101001110101 |
3 | 10101120100022011 |
4 | 2321220221311 |
5 | 44424210112 |
6 | 4455004221 |
7 | 1130426044 |
oct | 271505165 |
9 | 111510264 |
10 | 48663157 |
11 | 25518394 |
12 | 14369671 |
13 | a10aa8a |
14 | 666a55b |
15 | 4413aa7 |
hex | 2e68a75 |
48663157 has 2 divisors, whose sum is σ = 48663158. Its totient is φ = 48663156.
The previous prime is 48663091. The next prime is 48663191. The reversal of 48663157 is 75136684.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 45684081 + 2979076 = 6759^2 + 1726^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48663157 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48663457) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24331578 + 24331579.
It is an arithmetic number, because the mean of its divisors is an integer number (24331579).
Almost surely, 248663157 is an apocalyptic number.
It is an amenable number.
48663157 is a deficient number, since it is larger than the sum of its proper divisors (1).
48663157 is an equidigital number, since it uses as much as digits as its factorization.
48663157 is an evil number, because the sum of its binary digits is even.
The product of its digits is 120960, while the sum is 40.
The square root of 48663157 is about 6975.8982934100. The cubic root of 48663157 is about 365.0901309913.
The spelling of 48663157 in words is "forty-eight million, six hundred sixty-three thousand, one hundred fifty-seven".
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