Search a number
-
+
4839081 = 313127977
BaseRepresentation
bin10010011101011010101001
3100002211222020
4102131122221
52214322311
6251415053
756063052
oct22353251
910084866
104839081
112805745
121754489
131005780
148dd729
15658c06
hex49d6a9

4839081 has 16 divisors (see below), whose sum is σ = 7010304. Its totient is φ = 2951424.

The previous prime is 4839077. The next prime is 4839103. The reversal of 4839081 is 1809384.

It is not a de Polignac number, because 4839081 - 22 = 4839077 is a prime.

It is a super-2 number, since 2×48390812 = 46833409849122, which contains 22 as substring.

4839081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4839001) 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, 4465 + ... + 5441.

It is an arithmetic number, because the mean of its divisors is an integer number (438144).

Almost surely, 24839081 is an apocalyptic number.

It is an amenable number.

4839081 is a deficient number, since it is larger than the sum of its proper divisors (2171223).

4839081 is a wasteful number, since it uses less digits than its factorization.

4839081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 4839081 is about 2199.7911264481. The cubic root of 4839081 is about 169.1431043997.

The spelling of 4839081 in words is "four million, eight hundred thirty-nine thousand, eighty-one".

Divisors: 1 3 13 39 127 381 977 1651 2931 4953 12701 38103 124079 372237 1613027 4839081