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4789130 = 25478913
BaseRepresentation
bin10010010001001110001010
3100000022110012
4102101032022
52211223010
6250351522
755464323
oct22211612
910008405
104789130
112781165
12172b5a2
13cb8b08
148c944a
15649005
hex49138a

4789130 has 8 divisors (see below), whose sum is σ = 8620452. Its totient is φ = 1915648.

The previous prime is 4789123. The next prime is 4789139. The reversal of 4789130 is 319874.

It can be written as a sum of positive squares in 2 ways, for example, as 4338889 + 450241 = 2083^2 + 671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4789139) 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, 239447 + ... + 239466.

Almost surely, 24789130 is an apocalyptic number.

4789130 is a deficient number, since it is larger than the sum of its proper divisors (3831322).

4789130 is a wasteful number, since it uses less digits than its factorization.

4789130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478920.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 4789130 is about 2188.4080972250. The cubic root of 4789130 is about 168.5591019153.

The spelling of 4789130 in words is "four million, seven hundred eighty-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 478913 957826 2394565 4789130