Base | Representation |
---|---|
bin | 1011110111001… |
… | …0001111100100 |
3 | 10110121121120002 |
4 | 2331302033210 |
5 | 100214013022 |
6 | 4534200432 |
7 | 1142606453 |
oct | 275621744 |
9 | 113547502 |
10 | 49751012 |
11 | 260a0743 |
12 | 147b3118 |
13 | a3cbc8c |
14 | 6870b9a |
15 | 457b092 |
hex | 2f723e4 |
49751012 has 12 divisors (see below), whose sum is σ = 87389820. Its totient is φ = 24782496.
The previous prime is 49751011. The next prime is 49751017. The reversal of 49751012 is 21015794.
It can be written as a sum of positive squares in 2 ways, for example, as 26460736 + 23290276 = 5144^2 + 4826^2 .
It is not an unprimeable number, because it can be changed into a prime (49751011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22043 + ... + 24194.
It is an arithmetic number, because the mean of its divisors is an integer number (7282485).
Almost surely, 249751012 is an apocalyptic number.
It is an amenable number.
49751012 is a deficient number, since it is larger than the sum of its proper divisors (37638808).
49751012 is a wasteful number, since it uses less digits than its factorization.
49751012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46510 (or 46508 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 29.
The square root of 49751012 is about 7053.4397282461. The cubic root of 49751012 is about 367.7906122160.
The spelling of 49751012 in words is "forty-nine million, seven hundred fifty-one thousand, twelve".
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