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229200379 is a prime number
BaseRepresentation
bin11011010100101…
…01000111111011
3120222021120210221
431222111013323
5432133403004
634424320511
75452112452
oct1552250773
9528246727
10229200379
11108417701
1264913137
133863c335
1422623b99
15151c6354
hexda951fb

229200379 has 2 divisors, whose sum is σ = 229200380. Its totient is φ = 229200378.

The previous prime is 229200347. The next prime is 229200383. The reversal of 229200379 is 973002922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229200379 - 25 = 229200347 is a prime.

It is not a weakly prime, because it can be changed into another prime (229200479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114600189 + 114600190.

It is an arithmetic number, because the mean of its divisors is an integer number (114600190).

Almost surely, 2229200379 is an apocalyptic number.

229200379 is a deficient number, since it is larger than the sum of its proper divisors (1).

229200379 is an equidigital number, since it uses as much as digits as its factorization.

229200379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 229200379 is about 15139.3652112630. The cubic root of 229200379 is about 611.9817114375.

The spelling of 229200379 in words is "two hundred twenty-nine million, two hundred thousand, three hundred seventy-nine".