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83895349 is a prime number
BaseRepresentation
bin1010000000000…
…10010000110101
312211212022210011
411000002100311
5132434122344
612154100221
72036045566
oct500022065
9184768704
1083895349
11433a18aa
122411a671
13144c5425
14b1dc16d
157572d34
hex5002435

83895349 has 2 divisors, whose sum is σ = 83895350. Its totient is φ = 83895348.

The previous prime is 83895299. The next prime is 83895359. The reversal of 83895349 is 94359838.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47679025 + 36216324 = 6905^2 + 6018^2 .

It is a cyclic number.

It is not a de Polignac number, because 83895349 - 217 = 83764277 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83895359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41947674 + 41947675.

It is an arithmetic number, because the mean of its divisors is an integer number (41947675).

Almost surely, 283895349 is an apocalyptic number.

It is an amenable number.

83895349 is a deficient number, since it is larger than the sum of its proper divisors (1).

83895349 is an equidigital number, since it uses as much as digits as its factorization.

83895349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 49.

The square root of 83895349 is about 9159.4404305067. The cubic root of 83895349 is about 437.7699649722.

The spelling of 83895349 in words is "eighty-three million, eight hundred ninety-five thousand, three hundred forty-nine".