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83949301 is a prime number
BaseRepresentation
bin1010000000011…
…11011011110101
312211222001210101
411000033123311
5132442334201
612155154101
72036362102
oct500173365
9184861711
1083949301
1143429397
1224145931
1314513b57
14b213aa9
157583d01
hex500f6f5

83949301 has 2 divisors, whose sum is σ = 83949302. Its totient is φ = 83949300.

The previous prime is 83949259. The next prime is 83949317. The reversal of 83949301 is 10394938.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81468676 + 2480625 = 9026^2 + 1575^2 .

It is a cyclic number.

It is not a de Polignac number, because 83949301 - 221 = 81852149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83949331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41974650 + 41974651.

It is an arithmetic number, because the mean of its divisors is an integer number (41974651).

Almost surely, 283949301 is an apocalyptic number.

It is an amenable number.

83949301 is a deficient number, since it is larger than the sum of its proper divisors (1).

83949301 is an equidigital number, since it uses as much as digits as its factorization.

83949301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 83949301 is about 9162.3851152416. The cubic root of 83949301 is about 437.8637862401.

The spelling of 83949301 in words is "eighty-three million, nine hundred forty-nine thousand, three hundred one".