Base | Representation |
---|---|
bin | 1011011111010… |
… | …1000110110101 |
3 | 10100200022002021 |
4 | 2313311012311 |
5 | 44314034002 |
6 | 4440513141 |
7 | 1123415161 |
oct | 267650665 |
9 | 110608067 |
10 | 48189877 |
11 | 2522484a |
12 | 1417b7b1 |
13 | 9ca3528 |
14 | 6585ca1 |
15 | 436d737 |
hex | 2df51b5 |
48189877 has 2 divisors, whose sum is σ = 48189878. Its totient is φ = 48189876.
The previous prime is 48189857. The next prime is 48189907. The reversal of 48189877 is 77898184.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 45279441 + 2910436 = 6729^2 + 1706^2 .
It is a cyclic number.
It is not a de Polignac number, because 48189877 - 27 = 48189749 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48189847) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24094938 + 24094939.
It is an arithmetic number, because the mean of its divisors is an integer number (24094939).
Almost surely, 248189877 is an apocalyptic number.
It is an amenable number.
48189877 is a deficient number, since it is larger than the sum of its proper divisors (1).
48189877 is an equidigital number, since it uses as much as digits as its factorization.
48189877 is an evil number, because the sum of its binary digits is even.
The product of its digits is 903168, while the sum is 52.
The square root of 48189877 is about 6941.8928974740. The cubic root of 48189877 is about 363.9026955825.
The spelling of 48189877 in words is "forty-eight million, one hundred eighty-nine thousand, eight hundred seventy-seven".
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