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4775530 = 25477553
BaseRepresentation
bin10010001101111001101010
322222121210111
4102031321222
52210304110
6250204534
755406554
oct22157152
98877714
104775530
112771a21
12172374a
13cb2876
148c44d4
15644e8a
hex48de6a

4775530 has 8 divisors (see below), whose sum is σ = 8595972. Its totient is φ = 1910208.

The previous prime is 4775503. The next prime is 4775539. The reversal of 4775530 is 355774.

It can be written as a sum of positive squares in 2 ways, for example, as 4756761 + 18769 = 2181^2 + 137^2 .

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 = 4775492 and 4775501.

It is not an unprimeable number, because it can be changed into a prime (4775539) 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, 238767 + ... + 238786.

Almost surely, 24775530 is an apocalyptic number.

4775530 is a deficient number, since it is larger than the sum of its proper divisors (3820442).

4775530 is a wasteful number, since it uses less digits than its factorization.

4775530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477560.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 4775530 is about 2185.2986065982. The cubic root of 4775530 is about 168.3993946074.

The spelling of 4775530 in words is "four million, seven hundred seventy-five thousand, five hundred thirty".

Divisors: 1 2 5 10 477553 955106 2387765 4775530