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BaseRepresentation
bin10110110100101001
311202020021
4112310221
510442411
62000441
7536353
oct266451
9152207
1093481
1164263
1246121
133371b
14260d3
151ca71
hex16d29

93481 has 2 divisors, whose sum is σ = 93482. Its totient is φ = 93480.

The previous prime is 93479. The next prime is 93487. The reversal of 93481 is 18439.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90000 + 3481 = 300^2 + 59^2 .

It is an emirp because it is prime and its reverse (18439) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93481 - 21 = 93479 is a prime.

It is a super-2 number, since 2×934812 = 17477394722, which contains 22 as substring.

Together with 93479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (93487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46740 + 46741.

It is an arithmetic number, because the mean of its divisors is an integer number (46741).

293481 is an apocalyptic number.

It is an amenable number.

93481 is a deficient number, since it is larger than the sum of its proper divisors (1).

93481 is an equidigital number, since it uses as much as digits as its factorization.

93481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 93481 is about 305.7466271278. The cubic root of 93481 is about 45.3845238251.

It can be divided in two parts, 9 and 3481, that multiplied together give a square (31329 = 1772).

The spelling of 93481 in words is "ninety-three thousand, four hundred eighty-one".