Base | Representation |
---|---|
bin | 1011101010111… |
… | …0110111110111 |
3 | 10102002221211200 |
4 | 2322232313313 |
5 | 100012411100 |
6 | 4505103543 |
7 | 1133034426 |
oct | 272566767 |
9 | 112087750 |
10 | 48950775 |
11 | 256a4495 |
12 | 14487bb3 |
13 | a1ab973 |
14 | 67032bd |
15 | 446de00 |
hex | 2eaedf7 |
48950775 has 18 divisors (see below), whose sum is σ = 87676680. Its totient is φ = 26106960.
The previous prime is 48950723. The next prime is 48950777. The reversal of 48950775 is 57705984.
It is not a de Polignac number, because 48950775 - 26 = 48950711 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 48950775.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48950777) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 108555 + ... + 109004.
Almost surely, 248950775 is an apocalyptic number.
48950775 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
48950775 is a deficient number, since it is larger than the sum of its proper divisors (38725905).
48950775 is a wasteful number, since it uses less digits than its factorization.
48950775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217575 (or 217567 counting only the distinct ones).
The product of its (nonzero) digits is 352800, while the sum is 45.
The square root of 48950775 is about 6996.4830450734. The cubic root of 48950775 is about 365.8079929914.
The spelling of 48950775 in words is "forty-eight million, nine hundred fifty thousand, seven hundred seventy-five".
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