Base | Representation |
---|---|
bin | 1011110111100… |
… | …1001100001100 |
3 | 10110200001121000 |
4 | 2331321030030 |
5 | 100220420333 |
6 | 4534540300 |
7 | 1143055434 |
oct | 275711414 |
9 | 113601530 |
10 | 49779468 |
11 | 26110062 |
12 | 14807690 |
13 | a40bc0b |
14 | 687b2c4 |
15 | 4584713 |
hex | 2f7930c |
49779468 has 96 divisors (see below), whose sum is σ = 143942400. Its totient is φ = 14784768.
The previous prime is 49779437. The next prime is 49779497. The reversal of 49779468 is 86497794.
It is a happy number.
49779468 is a `hidden beast` number, since 497 + 7 + 94 + 68 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34171 + ... + 35597.
It is an arithmetic number, because the mean of its divisors is an integer number (1499400).
Almost surely, 249779468 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49779468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71971200).
49779468 is an abundant number, since it is smaller than the sum of its proper divisors (94162932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49779468 is a wasteful number, since it uses less digits than its factorization.
49779468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1476 (or 1468 counting only the distinct ones).
The product of its digits is 3048192, while the sum is 54.
The square root of 49779468 is about 7055.4566117297. The cubic root of 49779468 is about 367.8607203706.
The spelling of 49779468 in words is "forty-nine million, seven hundred seventy-nine thousand, four hundred sixty-eight".
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