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83493301 is a prime number
BaseRepresentation
bin1001111101000…
…00000110110101
312211002220021111
410332200012311
5132333241201
612141315021
72032452463
oct476400665
9184086244
1083493301
1143147831
1223b65a71
13143b4428
14b135833
1574e3b51
hex4fa01b5

83493301 has 2 divisors, whose sum is σ = 83493302. Its totient is φ = 83493300.

The previous prime is 83493287. The next prime is 83493313. The reversal of 83493301 is 10339438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45239076 + 38254225 = 6726^2 + 6185^2 .

It is a cyclic number.

It is not a de Polignac number, because 83493301 - 27 = 83493173 is a prime.

It is a super-2 number, since 2×834933012 = 13942262623753202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83493331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41746650 + 41746651.

It is an arithmetic number, because the mean of its divisors is an integer number (41746651).

Almost surely, 283493301 is an apocalyptic number.

It is an amenable number.

83493301 is a deficient number, since it is larger than the sum of its proper divisors (1).

83493301 is an equidigital number, since it uses as much as digits as its factorization.

83493301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 83493301 is about 9137.4668809249. The cubic root of 83493301 is about 437.0695429788.

The spelling of 83493301 in words is "eighty-three million, four hundred ninety-three thousand, three hundred one".