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4881939 = 311314401
BaseRepresentation
bin10010100111111000010011
3100012000202120
4102213320103
52222210224
6252345323
756332026
oct22477023
910160676
104881939
112834967
121775243
13101c12a
149111bd
15666779
hex4a7e13

4881939 has 8 divisors (see below), whose sum is σ = 6567312. Its totient is φ = 3225600.

The previous prime is 4881931. The next prime is 4881949. The reversal of 4881939 is 9391884.

4881939 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4881939 - 23 = 4881931 is a prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 4881939.

It is not an unprimeable number, because it can be changed into a prime (4881931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6862 + ... + 7539.

It is an arithmetic number, because the mean of its divisors is an integer number (820914).

Almost surely, 24881939 is an apocalyptic number.

4881939 is a deficient number, since it is larger than the sum of its proper divisors (1685373).

4881939 is a wasteful number, since it uses less digits than its factorization.

4881939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14517.

The product of its digits is 62208, while the sum is 42.

The square root of 4881939 is about 2209.5110318801. The cubic root of 4881939 is about 169.6409839804.

The spelling of 4881939 in words is "four million, eight hundred eighty-one thousand, nine hundred thirty-nine".

Divisors: 1 3 113 339 14401 43203 1627313 4881939