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413081 is a prime number
BaseRepresentation
bin1100100110110011001
3202222122022
41210312121
5101204311
612504225
73340214
oct1446631
9688568
10413081
11262399
1217b075
13116036
14aa77b
15825db
hex64d99

413081 has 2 divisors, whose sum is σ = 413082. Its totient is φ = 413080.

The previous prime is 413071. The next prime is 413087. The reversal of 413081 is 180314.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409600 + 3481 = 640^2 + 59^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-413081 is a prime.

It is a super-2 number, since 2×4130812 = 341271825122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (413087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206540 + 206541.

It is an arithmetic number, because the mean of its divisors is an integer number (206541).

2413081 is an apocalyptic number.

It is an amenable number.

413081 is a deficient number, since it is larger than the sum of its proper divisors (1).

413081 is an equidigital number, since it uses as much as digits as its factorization.

413081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 413081 is about 642.7137776647. The cubic root of 413081 is about 74.4752105864.

Adding to 413081 its reverse (180314), we get a palindrome (593395).

The spelling of 413081 in words is "four hundred thirteen thousand, eighty-one".