Base | Representation |
---|---|
bin | 1011110110011… |
… | …0100101110110 |
3 | 10110112012002110 |
4 | 2331212211312 |
5 | 100211001121 |
6 | 4533151450 |
7 | 1142320353 |
oct | 275464566 |
9 | 113465073 |
10 | 49703286 |
11 | 260688a6 |
12 | 1478b586 |
13 | a3b3339 |
14 | 685b62a |
15 | 456bd76 |
hex | 2f66976 |
49703286 has 16 divisors (see below), whose sum is σ = 99796464. Its totient is φ = 16502784.
The previous prime is 49703281. The next prime is 49703287. The reversal of 49703286 is 68230794.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49703281) 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, 14575 + ... + 17658.
It is an arithmetic number, because the mean of its divisors is an integer number (6237279).
Almost surely, 249703286 is an apocalyptic number.
49703286 is an abundant number, since it is smaller than the sum of its proper divisors (50093178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49703286 is a wasteful number, since it uses less digits than its factorization.
49703286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32495.
The product of its (nonzero) digits is 72576, while the sum is 39.
The square root of 49703286 is about 7050.0557444605. The cubic root of 49703286 is about 367.6729677706.
It can be divided in two parts, 4970 and 3286, that added together give a triangular number (8256 = T128).
The spelling of 49703286 in words is "forty-nine million, seven hundred three thousand, two hundred eighty-six".
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