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84683077 is a prime number
BaseRepresentation
bin1010000110000…
…10100101000101
312220100100100021
411003002211011
5133134324302
612223015141
72045536303
oct503024505
9186310307
1084683077
114388a716
122443a4b1
131470cb3b
14b365273
15767b437
hex50c2945

84683077 has 2 divisors, whose sum is σ = 84683078. Its totient is φ = 84683076.

The previous prime is 84683059. The next prime is 84683087. The reversal of 84683077 is 77038648.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65270241 + 19412836 = 8079^2 + 4406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84683077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84683087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42341538 + 42341539.

It is an arithmetic number, because the mean of its divisors is an integer number (42341539).

Almost surely, 284683077 is an apocalyptic number.

It is an amenable number.

84683077 is a deficient number, since it is larger than the sum of its proper divisors (1).

84683077 is an equidigital number, since it uses as much as digits as its factorization.

84683077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 84683077 is about 9202.3408435028. The cubic root of 84683077 is about 439.1358331439.

The spelling of 84683077 in words is "eighty-four million, six hundred eighty-three thousand, seventy-seven".