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4839493 = 16728979
BaseRepresentation
bin10010011101100001000101
3100002212112111
4102131201011
52214330433
6251421021
756064211
oct22354105
910085474
104839493
112805a8a
121754771
131005a09
148dd941
15658dcd
hex49d845

4839493 has 4 divisors (see below), whose sum is σ = 4868640. Its totient is φ = 4810348.

The previous prime is 4839487. The next prime is 4839529. The reversal of 4839493 is 3949384.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4839493 - 217 = 4708421 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 (4839403) 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, 14323 + ... + 14656.

It is an arithmetic number, because the mean of its divisors is an integer number (1217160).

Almost surely, 24839493 is an apocalyptic number.

It is an amenable number.

4839493 is a deficient number, since it is larger than the sum of its proper divisors (29147).

4839493 is a wasteful number, since it uses less digits than its factorization.

4839493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29146.

The product of its digits is 93312, while the sum is 40.

The square root of 4839493 is about 2199.8847697095. The cubic root of 4839493 is about 169.1479045523.

The spelling of 4839493 in words is "four million, eight hundred thirty-nine thousand, four hundred ninety-three".

Divisors: 1 167 28979 4839493