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4939385 = 511312897
BaseRepresentation
bin10010110101111001111001
3100021221120012
4102311321321
52231030020
6253511305
756661353
oct22657171
910257505
104939385
112874040
1217a2535
13103c319
149280d3
156787c5
hex4b5e79

4939385 has 16 divisors (see below), whose sum is σ = 6676992. Its totient is φ = 3475200.

The previous prime is 4939369. The next prime is 4939387. The reversal of 4939385 is 5839394.

4939385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4939385 - 24 = 4939369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4939387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257 + ... + 3153.

It is an arithmetic number, because the mean of its divisors is an integer number (417312).

Almost surely, 24939385 is an apocalyptic number.

It is an amenable number.

4939385 is a deficient number, since it is larger than the sum of its proper divisors (1737607).

4939385 is a wasteful number, since it uses less digits than its factorization.

4939385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944.

The product of its digits is 116640, while the sum is 41.

The square root of 4939385 is about 2222.4727219923. The cubic root of 4939385 is about 170.3037820917.

Subtracting 4939385 from its reverse (5839394), we obtain a palindrome (900009).

The spelling of 4939385 in words is "four million, nine hundred thirty-nine thousand, three hundred eighty-five".

Divisors: 1 5 11 31 55 155 341 1705 2897 14485 31867 89807 159335 449035 987877 4939385