Base | Representation |
---|---|
bin | 1011101110111… |
… | …1000110011000 |
3 | 10102121022201010 |
4 | 2323233012120 |
5 | 100044320343 |
6 | 4514453520 |
7 | 1135211415 |
oct | 273570630 |
9 | 112538633 |
10 | 49213848 |
11 | 25864102 |
12 | 145942a0 |
13 | a271628 |
14 | 677110c |
15 | 44c1d33 |
hex | 2eef198 |
49213848 has 64 divisors (see below), whose sum is σ = 127524960. Its totient is φ = 15814656.
The previous prime is 49213837. The next prime is 49213849. The reversal of 49213848 is 84831294.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49213849) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139240 + ... + 139592.
Almost surely, 249213848 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 49213848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63762480).
49213848 is an abundant number, since it is smaller than the sum of its proper divisors (78311112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49213848 is a wasteful number, since it uses less digits than its factorization.
49213848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 556 (or 552 counting only the distinct ones).
The product of its digits is 55296, while the sum is 39.
The square root of 49213848 is about 7015.2582276065. The cubic root of 49213848 is about 366.4621353342.
The spelling of 49213848 in words is "forty-nine million, two hundred thirteen thousand, eight hundred forty-eight".
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