Base | Representation |
---|---|
bin | 1011110111111… |
… | …0101101111000 |
3 | 10110201012122101 |
4 | 2331332231320 |
5 | 100222131404 |
6 | 4535233144 |
7 | 1143211432 |
oct | 275765570 |
9 | 113635571 |
10 | 49802104 |
11 | 26126070 |
12 | 148187b4 |
13 | a419301 |
14 | 6885652 |
15 | 458b2a4 |
hex | 2f7eb78 |
49802104 has 32 divisors (see below), whose sum is σ = 102435840. Its totient is φ = 22511200.
The previous prime is 49802101. The next prime is 49802117. The reversal of 49802104 is 40120894.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49802101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15327 + ... + 18289.
It is an arithmetic number, because the mean of its divisors is an integer number (3201120).
Almost surely, 249802104 is an apocalyptic number.
49802104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
49802104 is an abundant number, since it is smaller than the sum of its proper divisors (52633736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49802104 is a wasteful number, since it uses less digits than its factorization.
49802104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3171 (or 3167 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 49802104 is about 7057.0605778894. The cubic root of 49802104 is about 367.9164704872.
Adding to 49802104 its reverse (40120894), we get a palindrome (89922998).
The spelling of 49802104 in words is "forty-nine million, eight hundred two thousand, one hundred four".
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