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4327481 is a prime number
BaseRepresentation
bin10000100000100000111001
322010212012002
4100200200321
52101434411
6232430345
751532364
oct20404071
98125162
104327481
112496334
1215483b5
13b86952
148090db
155a733b
hex420839

4327481 has 2 divisors, whose sum is σ = 4327482. Its totient is φ = 4327480.

The previous prime is 4327451. The next prime is 4327489. The reversal of 4327481 is 1847234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 1229881 = 1760^2 + 1109^2 .

It is a cyclic number.

It is not a de Polignac number, because 4327481 - 210 = 4326457 is a prime.

It is a super-2 number, since 2×43274812 = 37454183610722, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 45 + 36 + 217 + 73 + 411 + 8 + 1 .

It is not a weakly prime, because it can be changed into another prime (4327489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2163740 + 2163741.

It is an arithmetic number, because the mean of its divisors is an integer number (2163741).

Almost surely, 24327481 is an apocalyptic number.

It is an amenable number.

4327481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4327481 is an equidigital number, since it uses as much as digits as its factorization.

4327481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 4327481 is about 2080.2598395393. The cubic root of 4327481 is about 162.9590146241.

The spelling of 4327481 in words is "four million, three hundred twenty-seven thousand, four hundred eighty-one".