Base | Representation |
---|---|
bin | 1011110110011… |
… | …1000011100100 |
3 | 10110112021200220 |
4 | 2331213003210 |
5 | 100211031223 |
6 | 4533204340 |
7 | 1142326041 |
oct | 275470344 |
9 | 113467626 |
10 | 49705188 |
11 | 2606a275 |
12 | 147906b0 |
13 | a3b4170 |
14 | 685c1c8 |
15 | 456c6e3 |
hex | 2f670e4 |
49705188 has 48 divisors (see below), whose sum is σ = 129218880. Its totient is φ = 14765184.
The previous prime is 49705177. The next prime is 49705193. The reversal of 49705188 is 88150794.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970 + ... + 10017.
It is an arithmetic number, because the mean of its divisors is an integer number (2692060).
Almost surely, 249705188 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49705188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64609440).
49705188 is an abundant number, since it is smaller than the sum of its proper divisors (79513692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49705188 is a wasteful number, since it uses less digits than its factorization.
49705188 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11036 (or 11034 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 42.
The square root of 49705188 is about 7050.1906357204. The cubic root of 49705188 is about 367.6776576353.
The spelling of 49705188 in words is "forty-nine million, seven hundred five thousand, one hundred eighty-eight".
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