Base | Representation |
---|---|
bin | 1011110111101… |
… | …1010101001010 |
3 | 10110200111121200 |
4 | 2331323111022 |
5 | 100221210414 |
6 | 4535045030 |
7 | 1143123126 |
oct | 275732512 |
9 | 113614550 |
10 | 49788234 |
11 | 26116701 |
12 | 14810776 |
13 | a412bc2 |
14 | 6880586 |
15 | 4587109 |
hex | 2f7b54a |
49788234 has 12 divisors (see below), whose sum is σ = 107874546. Its totient is φ = 16596072.
The previous prime is 49788229. The next prime is 49788239. The reversal of 49788234 is 43288794.
It is an interprime number because it is at equal distance from previous prime (49788229) and next prime (49788239).
It can be written as a sum of positive squares in only one way, i.e., 32524209 + 17264025 = 5703^2 + 4155^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 49788234.
It is not an unprimeable number, because it can be changed into a prime (49788239) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1382989 + ... + 1383024.
Almost surely, 249788234 is an apocalyptic number.
49788234 is an abundant number, since it is smaller than the sum of its proper divisors (58086312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49788234 is a wasteful number, since it uses less digits than its factorization.
49788234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2766021 (or 2766018 counting only the distinct ones).
The product of its digits is 387072, while the sum is 45.
The square root of 49788234 is about 7056.0778056935. The cubic root of 49788234 is about 367.8823121228.
The spelling of 49788234 in words is "forty-nine million, seven hundred eighty-eight thousand, two hundred thirty-four".
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