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4842890 = 251337253
BaseRepresentation
bin10010011110010110001010
3100010001012022
4102132112022
52214433030
6251444442
756110133
oct22362612
910101168
104842890
112808598
121756722
131007420
14900c8a
15659de5
hex49e58a

4842890 has 16 divisors (see below), whose sum is σ = 9388008. Its totient is φ = 1788096.

The previous prime is 4842883. The next prime is 4842911. The reversal of 4842890 is 982484.

It can be written as a sum of positive squares in 4 ways, for example, as 4481689 + 361201 = 2117^2 + 601^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4842890.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18497 + ... + 18756.

Almost surely, 24842890 is an apocalyptic number.

4842890 is a deficient number, since it is larger than the sum of its proper divisors (4545118).

4842890 is a wasteful number, since it uses less digits than its factorization.

4842890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37273.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 4842890 is about 2200.6567201633. The cubic root of 4842890 is about 169.1874721297.

The spelling of 4842890 in words is "four million, eight hundred forty-two thousand, eight hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 37253 74506 186265 372530 484289 968578 2421445 4842890