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229050929 is a prime number
BaseRepresentation
bin11011010011100…
…00101000110001
3120221222222210202
431221300220301
5432114112204
634421204545
75450620652
oct1551605061
9527888722
10229050929
11108325398
1264860755
13385b92c3
14225c5529
1515196e1e
hexda70a31

229050929 has 2 divisors, whose sum is σ = 229050930. Its totient is φ = 229050928.

The previous prime is 229050923. The next prime is 229050949. The reversal of 229050929 is 929050922.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226954225 + 2096704 = 15065^2 + 1448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-229050929 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 229050892 and 229050901.

It is not a weakly prime, because it can be changed into another prime (229050923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114525464 + 114525465.

It is an arithmetic number, because the mean of its divisors is an integer number (114525465).

Almost surely, 2229050929 is an apocalyptic number.

It is an amenable number.

229050929 is a deficient number, since it is larger than the sum of its proper divisors (1).

229050929 is an equidigital number, since it uses as much as digits as its factorization.

229050929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 229050929 is about 15134.4285983978. The cubic root of 229050929 is about 611.8486683868.

The spelling of 229050929 in words is "two hundred twenty-nine million, fifty thousand, nine hundred twenty-nine".