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676155941 is a prime number
BaseRepresentation
bin101000010011010…
…101001000100101
31202010022021120122
4220103111020211
52341043442231
6151032211325
722520142056
oct5023251045
91663267518
10676155941
11317743a6a
1216a539b45
13aa111396
1465b2c72d
153e56277b
hex284d5225

676155941 has 2 divisors, whose sum is σ = 676155942. Its totient is φ = 676155940.

The previous prime is 676155929. The next prime is 676155947. The reversal of 676155941 is 149551676.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 561216100 + 114939841 = 23690^2 + 10721^2 .

It is a cyclic number.

It is not a de Polignac number, because 676155941 - 214 = 676139557 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 676155892 and 676155901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676155947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338077970 + 338077971.

It is an arithmetic number, because the mean of its divisors is an integer number (338077971).

Almost surely, 2676155941 is an apocalyptic number.

It is an amenable number.

676155941 is a deficient number, since it is larger than the sum of its proper divisors (1).

676155941 is an equidigital number, since it uses as much as digits as its factorization.

676155941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 44.

The square root of 676155941 is about 26002.9986924585. The cubic root of 676155941 is about 877.7057754496.

The spelling of 676155941 in words is "six hundred seventy-six million, one hundred fifty-five thousand, nine hundred forty-one".