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86413 is a prime number
BaseRepresentation
bin10101000110001101
311101112111
4111012031
510231123
61504021
7506635
oct250615
9141474
1086413
1159a18
1242011
1330442
14236c5
151a90d
hex1518d

86413 has 2 divisors, whose sum is σ = 86414. Its totient is φ = 86412.

The previous prime is 86399. The next prime is 86423. The reversal of 86413 is 31468.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79524 + 6889 = 282^2 + 83^2 .

It is a cyclic number.

It is not a de Polignac number, because 86413 - 25 = 86381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43206 + 43207.

It is an arithmetic number, because the mean of its divisors is an integer number (43207).

286413 is an apocalyptic number.

It is an amenable number.

86413 is a deficient number, since it is larger than the sum of its proper divisors (1).

86413 is an equidigital number, since it uses as much as digits as its factorization.

86413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 86413 is about 293.9608817513. The cubic root of 86413 is about 44.2105951137.

Subtracting from 86413 its reverse (31468), we obtain a palindrome (54945).

The spelling of 86413 in words is "eighty-six thousand, four hundred thirteen".