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4327081 = 1133251
BaseRepresentation
bin10000100000011010101001
322010211122021
4100200122221
52101431311
6232424441
751531253
oct20403251
98124567
104327081
112496000
121548121
13b86705
14808cd3
155a7171
hex4206a9

4327081 has 8 divisors (see below), whose sum is σ = 4760928. Its totient is φ = 3932500.

The previous prime is 4327051. The next prime is 4327087. The reversal of 4327081 is 1807234.

It is not a de Polignac number, because 4327081 - 25 = 4327049 is a prime.

It is a super-2 number, since 2×43270812 = 37447259961122, which contains 22 as substring.

It is a Duffinian number.

4327081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4327087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295 + ... + 2956.

It is an arithmetic number, because the mean of its divisors is an integer number (595116).

Almost surely, 24327081 is an apocalyptic number.

It is an amenable number.

4327081 is a deficient number, since it is larger than the sum of its proper divisors (433847).

4327081 is an equidigital number, since it uses as much as digits as its factorization.

4327081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284 (or 3262 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 4327081 is about 2080.1636954817. The cubic root of 4327081 is about 162.9539935650.

The spelling of 4327081 in words is "four million, three hundred twenty-seven thousand, eighty-one".

Divisors: 1 11 121 1331 3251 35761 393371 4327081