Base | Representation |
---|---|
bin | 1011011011100… |
… | …0100100111000 |
3 | 10100012200222120 |
4 | 2312320210320 |
5 | 44233120234 |
6 | 4431321240 |
7 | 1121333301 |
oct | 266704470 |
9 | 110180876 |
10 | 47941944 |
11 | 25075546 |
12 | 14080220 |
13 | 9c1771b |
14 | 651d7a8 |
15 | 4320049 |
hex | 2db8938 |
47941944 has 32 divisors (see below), whose sum is σ = 120203520. Its totient is φ = 15934176.
The previous prime is 47941931. The next prime is 47941951. The reversal of 47941944 is 44914974.
47941944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 47941896 and 47941905.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6087 + ... + 11529.
It is an arithmetic number, because the mean of its divisors is an integer number (3756360).
Almost surely, 247941944 is an apocalyptic number.
It is an amenable number.
47941944 is an abundant number, since it is smaller than the sum of its proper divisors (72261576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47941944 is a wasteful number, since it uses less digits than its factorization.
47941944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5819 (or 5815 counting only the distinct ones).
The product of its digits is 145152, while the sum is 42.
The square root of 47941944 is about 6924.0121317051. The cubic root of 47941944 is about 363.2775389641.
The spelling of 47941944 in words is "forty-seven million, nine hundred forty-one thousand, nine hundred forty-four".
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