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4941793 = 6181013
BaseRepresentation
bin10010110110011111100001
3100022001212101
4102312133201
52231114133
6253530401
760001363
oct22663741
910261771
104941793
11287592a
1217a3a01
13104044c
14928d33
1567937d
hex4b67e1

4941793 has 4 divisors (see below), whose sum is σ = 5022868. Its totient is φ = 4860720.

The previous prime is 4941787. The next prime is 4941817. The reversal of 4941793 is 3971494.

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

It can be written as a sum of positive squares in 2 ways, for example, as 154449 + 4787344 = 393^2 + 2188^2 .

It is a cyclic number.

It is not a de Polignac number, because 4941793 - 213 = 4933601 is a prime.

It is a Duffinian number.

4941793 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4941763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40446 + ... + 40567.

It is an arithmetic number, because the mean of its divisors is an integer number (1255717).

Almost surely, 24941793 is an apocalyptic number.

It is an amenable number.

4941793 is a deficient number, since it is larger than the sum of its proper divisors (81075).

4941793 is an equidigital number, since it uses as much as digits as its factorization.

4941793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81074.

The product of its digits is 27216, while the sum is 37.

The square root of 4941793 is about 2223.0143949152. The cubic root of 4941793 is about 170.3314525327.

Subtracting from 4941793 its reverse (3971494), we obtain a cube (970299 = 993).

The spelling of 4941793 in words is "four million, nine hundred forty-one thousand, seven hundred ninety-three".

Divisors: 1 61 81013 4941793