Base | Representation |
---|---|
bin | 1011011110101… |
… | …0111011011011 |
3 | 10100121011220012 |
4 | 2313222323123 |
5 | 44311220222 |
6 | 4435552135 |
7 | 1123152503 |
oct | 267527333 |
9 | 110534805 |
10 | 48148187 |
11 | 251a649a |
12 | 1415b64b |
13 | 9c8a569 |
14 | 6574a03 |
15 | 43611e2 |
hex | 2deaedb |
48148187 has 2 divisors, whose sum is σ = 48148188. Its totient is φ = 48148186.
The previous prime is 48148169. The next prime is 48148193. The reversal of 48148187 is 78184184.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 48148187 - 26 = 48148123 is a prime.
It is a super-2 number, since 2×481481872 = 4636495822773938, which contains 22 as substring.
It is equal to p2896493 and since 48148187 and 2896493 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (48148117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24074093 + 24074094.
It is an arithmetic number, because the mean of its divisors is an integer number (24074094).
Almost surely, 248148187 is an apocalyptic number.
48148187 is a deficient number, since it is larger than the sum of its proper divisors (1).
48148187 is an equidigital number, since it uses as much as digits as its factorization.
48148187 is an evil number, because the sum of its binary digits is even.
The product of its digits is 57344, while the sum is 41.
The square root of 48148187 is about 6938.8894644604. The cubic root of 48148187 is about 363.7977255392.
The spelling of 48148187 in words is "forty-eight million, one hundred forty-eight thousand, one hundred eighty-seven".
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