Base | Representation |
---|---|
bin | 1011110011011… |
… | …1011000111010 |
3 | 10110011100212201 |
4 | 2330313120322 |
5 | 100133304241 |
6 | 4525100414 |
7 | 1140553603 |
oct | 274673072 |
9 | 113140781 |
10 | 49509946 |
11 | 25a46612 |
12 | 146b770a |
13 | a346335 |
14 | 680adaa |
15 | 452e931 |
hex | 2f3763a |
49509946 has 8 divisors (see below), whose sum is σ = 74721024. Its totient is φ = 24602940.
The previous prime is 49509923. The next prime is 49509947. The reversal of 49509946 is 64990594.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 49509896 and 49509905.
It is not an unprimeable number, because it can be changed into a prime (49509947) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75610 + ... + 76261.
It is an arithmetic number, because the mean of its divisors is an integer number (9340128).
Almost surely, 249509946 is an apocalyptic number.
49509946 is a deficient number, since it is larger than the sum of its proper divisors (25211078).
49509946 is a wasteful number, since it uses less digits than its factorization.
49509946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152036.
The product of its (nonzero) digits is 349920, while the sum is 46.
The square root of 49509946 is about 7036.3304356745. The cubic root of 49509946 is about 367.1956132603.
The spelling of 49509946 in words is "forty-nine million, five hundred nine thousand, nine hundred forty-six".
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