Search a number
-
+
4885839 = 34721231
BaseRepresentation
bin10010101000110101001111
3100012020010000
4102220311033
52222321324
6252415343
756346300
oct22506517
910166100
104885839
112837892
121777553
131020b3a
149127a7
156679c9
hex4a8d4f

4885839 has 30 divisors (see below), whose sum is σ = 8497104. Its totient is φ = 2789640.

The previous prime is 4885823. The next prime is 4885843. The reversal of 4885839 is 9385884.

4885839 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4885839 - 24 = 4885823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4885794 and 4885803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4885889) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3354 + ... + 4584.

Almost surely, 24885839 is an apocalyptic number.

4885839 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4885839 is a deficient number, since it is larger than the sum of its proper divisors (3611265).

4885839 is a wasteful number, since it uses less digits than its factorization.

4885839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1241 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 4885839 is about 2210.3934038990. The cubic root of 4885839 is about 169.6861452534.

Adding to 4885839 its sum of digits (45), we get a palindrome (4885884).

The spelling of 4885839 in words is "four million, eight hundred eighty-five thousand, eight hundred thirty-nine".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 441 567 1231 1323 3693 3969 8617 11079 25851 33237 60319 77553 99711 180957 232659 542871 697977 1628613 4885839