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76055869 is a prime number
BaseRepresentation
bin1001000100010…
…00010100111101
312022010001001001
410202020110331
5123432241434
611314050301
71612315141
oct442102475
9168101031
1076055869
1139a2799a
1221579991
13129ac096
14a15b221
156a25114
hex488853d

76055869 has 2 divisors, whose sum is σ = 76055870. Its totient is φ = 76055868.

The previous prime is 76055851. The next prime is 76055887. The reversal of 76055869 is 96855067.

It is a balanced prime because it is at equal distance from previous prime (76055851) and next prime (76055887).

It can be written as a sum of positive squares in only one way, i.e., 74132100 + 1923769 = 8610^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 76055869 - 211 = 76053821 is a prime.

It is a super-2 number, since 2×760558692 = 11568990418690322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76052869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38027934 + 38027935.

It is an arithmetic number, because the mean of its divisors is an integer number (38027935).

Almost surely, 276055869 is an apocalyptic number.

It is an amenable number.

76055869 is a deficient number, since it is larger than the sum of its proper divisors (1).

76055869 is an equidigital number, since it uses as much as digits as its factorization.

76055869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 76055869 is about 8721.0016053203. The cubic root of 76055869 is about 423.6861274003.

The spelling of 76055869 in words is "seventy-six million, fifty-five thousand, eight hundred sixty-nine".