Base | Representation |
---|---|
bin | 1011110011011… |
… | …0010111101100 |
3 | 10110011011011010 |
4 | 2330312113230 |
5 | 100133141042 |
6 | 4525025220 |
7 | 1140535461 |
oct | 274662754 |
9 | 113134133 |
10 | 49505772 |
11 | 25a43468 |
12 | 146b5210 |
13 | a344474 |
14 | 6809668 |
15 | 452d59c |
hex | 2f365ec |
49505772 has 24 divisors (see below), whose sum is σ = 116360496. Its totient is φ = 16380928.
The previous prime is 49505767. The next prime is 49505783. The reversal of 49505772 is 27750594.
It is a super-2 number, since 2×495057722 = 4901642922631968, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 49505772.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13413 + ... + 16700.
It is an arithmetic number, because the mean of its divisors is an integer number (4848354).
Almost surely, 249505772 is an apocalyptic number.
It is an amenable number.
49505772 is an abundant number, since it is smaller than the sum of its proper divisors (66854724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49505772 is a wasteful number, since it uses less digits than its factorization.
49505772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30257 (or 30255 counting only the distinct ones).
The product of its (nonzero) digits is 88200, while the sum is 39.
The square root of 49505772 is about 7036.0338259562. The cubic root of 49505772 is about 367.1852940033.
The spelling of 49505772 in words is "forty-nine million, five hundred five thousand, seven hundred seventy-two".
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