Base | Representation |
---|---|
bin | 1011111000000… |
… | …0110111010100 |
3 | 10110201122201011 |
4 | 2332000313110 |
5 | 100222422100 |
6 | 4535342004 |
7 | 1143246166 |
oct | 276006724 |
9 | 113648634 |
10 | 49810900 |
11 | 26131737 |
12 | 14821904 |
13 | a420309 |
14 | 6888936 |
15 | 458dbba |
hex | 2f80dd4 |
49810900 has 36 divisors (see below), whose sum is σ = 110735100. Its totient is φ = 19436800.
The previous prime is 49810889. The next prime is 49810907. The reversal of 49810900 is 901894.
49810900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 446224 + 49364676 = 668^2 + 7026^2 .
It is a super-2 number, since 2×498109002 = 4962251517620000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49810907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1975 + ... + 10174.
It is an arithmetic number, because the mean of its divisors is an integer number (3075975).
Almost surely, 249810900 is an apocalyptic number.
It is an amenable number.
49810900 is an abundant number, since it is smaller than the sum of its proper divisors (60924200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49810900 is a wasteful number, since it uses less digits than its factorization.
49810900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12204 (or 12197 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 31.
The square root of 49810900 is about 7057.6837560208. The cubic root of 49810900 is about 367.9381295639.
The spelling of 49810900 in words is "forty-nine million, eight hundred ten thousand, nine hundred".
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