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94082081 is a prime number
BaseRepresentation
bin1011001101110…
…01010000100001
320120000212100112
411212321100201
5143041111311
613200301105
72221453532
oct546712041
9216025315
1094082081
114911a295
1227611795
1316650c92
14c6d0689
1583d628b
hex59b9421

94082081 has 2 divisors, whose sum is σ = 94082082. Its totient is φ = 94082080.

The previous prime is 94082059. The next prime is 94082089. The reversal of 94082081 is 18028049.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77598481 + 16483600 = 8809^2 + 4060^2 .

It is a cyclic number.

It is not a de Polignac number, because 94082081 - 26 = 94082017 is a prime.

It is a super-2 number, since 2×940820812 = 17702875930581122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94082089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47041040 + 47041041.

It is an arithmetic number, because the mean of its divisors is an integer number (47041041).

Almost surely, 294082081 is an apocalyptic number.

It is an amenable number.

94082081 is a deficient number, since it is larger than the sum of its proper divisors (1).

94082081 is an equidigital number, since it uses as much as digits as its factorization.

94082081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 94082081 is about 9699.5917955345. The cubic root of 94082081 is about 454.8158994361.

The spelling of 94082081 in words is "ninety-four million, eighty-two thousand, eighty-one".