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82895201 is a prime number
BaseRepresentation
bin1001111000011…
…10000101100001
312202222111211122
410330032011201
5132210121301
612120422025
72024411654
oct474160541
9182874748
1082895201
1142879434
1223917915
131423511c
14b01b89b
15742681b
hex4f0e161

82895201 has 2 divisors, whose sum is σ = 82895202. Its totient is φ = 82895200.

The previous prime is 82895191. The next prime is 82895203. The reversal of 82895201 is 10259828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76387600 + 6507601 = 8740^2 + 2551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82895201 is a prime.

It is a super-2 number, since 2×828952012 = 13743228697660802, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 82895203, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (82895203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41447600 + 41447601.

It is an arithmetic number, because the mean of its divisors is an integer number (41447601).

Almost surely, 282895201 is an apocalyptic number.

It is an amenable number.

82895201 is a deficient number, since it is larger than the sum of its proper divisors (1).

82895201 is an equidigital number, since it uses as much as digits as its factorization.

82895201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 82895201 is about 9104.6801701103. The cubic root of 82895201 is about 436.0233992015.

The spelling of 82895201 in words is "eighty-two million, eight hundred ninety-five thousand, two hundred one".