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4939043 = 23214741
BaseRepresentation
bin10010110101110100100011
3100021221002112
4102311310203
52231022133
6253505535
756660354
oct22656443
910257075
104939043
11287385a
1217a22ab
13103c115
14927d2b
15678648
hex4b5d23

4939043 has 4 divisors (see below), whose sum is σ = 5153808. Its totient is φ = 4724280.

The previous prime is 4939037. The next prime is 4939049. The reversal of 4939043 is 3409394.

4939043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4939037) and next prime (4939049).

It is a cyclic number.

It is not a de Polignac number, because 4939043 - 26 = 4938979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939049) 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, 107348 + ... + 107393.

It is an arithmetic number, because the mean of its divisors is an integer number (1288452).

Almost surely, 24939043 is an apocalyptic number.

4939043 is a deficient number, since it is larger than the sum of its proper divisors (214765).

4939043 is a wasteful number, since it uses less digits than its factorization.

4939043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214764.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 4939043 is about 2222.3957793336. The cubic root of 4939043 is about 170.2998514244.

The spelling of 4939043 in words is "four million, nine hundred thirty-nine thousand, forty-three".

Divisors: 1 23 214741 4939043