Base | Representation |
---|---|
bin | 1011110100100… |
… | …1011100001101 |
3 | 10110022010022012 |
4 | 2331021130031 |
5 | 100143141020 |
6 | 4530431005 |
7 | 1141312301 |
oct | 275113415 |
9 | 113263265 |
10 | 49583885 |
11 | 25a9711a |
12 | 14732465 |
13 | a370ba0 |
14 | 6829d01 |
15 | 45467c5 |
hex | 2f4970d |
49583885 has 32 divisors (see below), whose sum is σ = 67223520. Its totient is φ = 34864128.
The previous prime is 49583879. The next prime is 49583887. The reversal of 49583885 is 58838594.
It can be written as a sum of positive squares in 16 ways, for example, as 9616201 + 39967684 = 3101^2 + 6322^2 .
It is not a de Polignac number, because 49583885 - 28 = 49583629 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49583887) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127271 + ... + 127659.
It is an arithmetic number, because the mean of its divisors is an integer number (2100735).
Almost surely, 249583885 is an apocalyptic number.
It is an amenable number.
49583885 is a deficient number, since it is larger than the sum of its proper divisors (17639635).
49583885 is a wasteful number, since it uses less digits than its factorization.
49583885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 497.
The product of its digits is 1382400, while the sum is 50.
The square root of 49583885 is about 7041.5825636003. The cubic root of 49583885 is about 367.3783144101.
The spelling of 49583885 in words is "forty-nine million, five hundred eighty-three thousand, eight hundred eighty-five".
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