Search a number
-
+
4260481 is a prime number
BaseRepresentation
bin10000010000001010000001
322000110021121
4100100022001
52042313411
6231152241
751133141
oct20201201
98013247
104260481
11244aa65
121515681
13b622c4
147cc921
15592571
hex410281

4260481 has 2 divisors, whose sum is σ = 4260482. Its totient is φ = 4260480.

The previous prime is 4260479. The next prime is 4260517. The reversal of 4260481 is 1840624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3094081 + 1166400 = 1759^2 + 1080^2 .

It is a cyclic number.

It is not a de Polignac number, because 4260481 - 21 = 4260479 is a prime.

It is a super-2 number, since 2×42604812 = 36303396702722, which contains 22 as substring.

Together with 4260479, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4260401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130240 + 2130241.

It is an arithmetic number, because the mean of its divisors is an integer number (2130241).

Almost surely, 24260481 is an apocalyptic number.

It is an amenable number.

4260481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4260481 is an equidigital number, since it uses as much as digits as its factorization.

4260481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4260481 is about 2064.0932633968. The cubic root of 4260481 is about 162.1136351527.

The spelling of 4260481 in words is "four million, two hundred sixty thousand, four hundred eighty-one".