Base | Representation |
---|---|
bin | 1011110001000… |
… | …0100010100000 |
3 | 10102212021121000 |
4 | 2330100202200 |
5 | 100113211231 |
6 | 4521432000 |
7 | 1136321634 |
oct | 274204240 |
9 | 112767530 |
10 | 49350816 |
11 | 25947aa9 |
12 | 1463b600 |
13 | a2bba88 |
14 | 67a8dc4 |
15 | 44ec6e6 |
hex | 2f108a0 |
49350816 has 48 divisors (see below), whose sum is σ = 143942400. Its totient is φ = 16449984.
The previous prime is 49350811. The next prime is 49350817. The reversal of 49350816 is 61805394.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49350811) 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, 27696 + ... + 29423.
It is an arithmetic number, because the mean of its divisors is an integer number (2998800).
Almost surely, 249350816 is an apocalyptic number.
It is an amenable number.
49350816 is an abundant number, since it is smaller than the sum of its proper divisors (94591584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49350816 is a wasteful number, since it uses less digits than its factorization.
49350816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57138 (or 57124 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 49350816 is about 7025.0135942929. The cubic root of 49350816 is about 366.8017896845.
The spelling of 49350816 in words is "forty-nine million, three hundred fifty thousand, eight hundred sixteen".
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