Base | Representation |
---|---|
bin | 1011101111010… |
… | …1111011001000 |
3 | 10102122202001101 |
4 | 2323311323020 |
5 | 100101214200 |
6 | 4515231144 |
7 | 1135356046 |
oct | 273657310 |
9 | 112582041 |
10 | 49241800 |
11 | 25883103 |
12 | 145a84b4 |
13 | a28127a |
14 | 677b396 |
15 | 44ca26a |
hex | 2ef5ec8 |
49241800 has 24 divisors (see below), whose sum is σ = 114487650. Its totient is φ = 19696640.
The previous prime is 49241789. The next prime is 49241807. The reversal of 49241800 is 814294.
It can be written as a sum of positive squares in 3 ways, for example, as 27730756 + 21511044 = 5266^2 + 4638^2 .
It is not an unprimeable number, because it can be changed into a prime (49241807) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122905 + ... + 123304.
Almost surely, 249241800 is an apocalyptic number.
49241800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
49241800 is an abundant number, since it is smaller than the sum of its proper divisors (65245850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49241800 is a wasteful number, since it uses less digits than its factorization.
49241800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246225 (or 246216 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 49241800 is about 7017.2501736791. The cubic root of 49241800 is about 366.5315020628.
It can be divided in two parts, 4924 and 1800, that added together give a square (6724 = 822).
The spelling of 49241800 in words is "forty-nine million, two hundred forty-one thousand, eight hundred".
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