Base | Representation |
---|---|
bin | 1011101100101… |
… | …0111100111010 |
3 | 10102022210121100 |
4 | 2323022330322 |
5 | 100030101121 |
6 | 4511352230 |
7 | 1134023640 |
oct | 273127472 |
9 | 112283540 |
10 | 49065786 |
11 | 25772940 |
12 | 14522676 |
13 | a21c113 |
14 | 6733190 |
15 | 4493026 |
hex | 2ecaf3a |
49065786 has 48 divisors (see below), whose sum is σ = 132545088. Its totient is φ = 12744000.
The previous prime is 49065781. The next prime is 49065787. The reversal of 49065786 is 68756094.
It is not an unprimeable number, because it can be changed into a prime (49065781) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16315 + ... + 19086.
It is an arithmetic number, because the mean of its divisors is an integer number (2761356).
Almost surely, 249065786 is an apocalyptic number.
49065786 is an abundant number, since it is smaller than the sum of its proper divisors (83479302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49065786 is a wasteful number, since it uses less digits than its factorization.
49065786 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35427 (or 35424 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The square root of 49065786 is about 7004.6974238721. The cubic root of 49065786 is about 366.0942604124.
The spelling of 49065786 in words is "forty-nine million, sixty-five thousand, seven hundred eighty-six".
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