Base | Representation |
---|---|
bin | 10010001101111001110100 |
3 | 22222121210212 |
4 | 102031321310 |
5 | 2210304130 |
6 | 250204552 |
7 | 55406600 |
oct | 22157164 |
9 | 8877725 |
10 | 4775540 |
11 | 2771a30 |
12 | 1723758 |
13 | cb2883 |
14 | 8c4500 |
15 | 644e95 |
hex | 48de74 |
4775540 has 72 divisors (see below), whose sum is σ = 12755232. Its totient is φ = 1485120.
The previous prime is 4775539. The next prime is 4775543. The reversal of 4775540 is 455774.
It is a junction number, because it is equal to n+sod(n) for n = 4775497 and 4775506.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4775543) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10559 + ... + 11001.
It is an arithmetic number, because the mean of its divisors is an integer number (177156).
Almost surely, 24775540 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 4775540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6377616).
4775540 is an abundant number, since it is smaller than the sum of its proper divisors (7979692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4775540 is a wasteful number, since it uses less digits than its factorization.
4775540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 477 (or 468 counting only the distinct ones).
The product of its (nonzero) digits is 19600, while the sum is 32.
The square root of 4775540 is about 2185.3008946138. The cubic root of 4775540 is about 168.3995121506.
The spelling of 4775540 in words is "four million, seven hundred seventy-five thousand, five hundred forty".
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