Base | Representation |
---|---|
bin | 1011110111001… |
… | …1111101011100 |
3 | 10110121222012112 |
4 | 2331303331130 |
5 | 100214224134 |
6 | 4534253152 |
7 | 1142636120 |
oct | 275637534 |
9 | 113558175 |
10 | 49758044 |
11 | 260a5a56 |
12 | 147b71b8 |
13 | a40223b |
14 | 6873580 |
15 | 457d1ce |
hex | 2f73f5c |
49758044 has 24 divisors (see below), whose sum is σ = 102207840. Its totient is φ = 20748096.
The previous prime is 49758013. The next prime is 49758047. The reversal of 49758044 is 44085794.
It is a junction number, because it is equal to n+sod(n) for n = 49757992 and 49758010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49758047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22979 + ... + 25050.
It is an arithmetic number, because the mean of its divisors is an integer number (4258660).
Almost surely, 249758044 is an apocalyptic number.
It is an amenable number.
49758044 is an abundant number, since it is smaller than the sum of its proper divisors (52449796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49758044 is a wasteful number, since it uses less digits than its factorization.
49758044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48077 (or 48075 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 41.
The square root of 49758044 is about 7053.9381908265. The cubic root of 49758044 is about 367.8079397144.
The spelling of 49758044 in words is "forty-nine million, seven hundred fifty-eight thousand, forty-four".
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