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19296229 = 19311812
BaseRepresentation
bin100100110011…
…0111111100101
31100022100110011
41021212333211
514414434404
61525330221
7323005141
oct111467745
940270404
1019296229
11a98a5a7
126566971
133cc7cb4
1427c4221
151a62604
hex1266fe5

19296229 has 12 divisors (see below), whose sum is σ = 21083520. Its totient is φ = 17593200.

The previous prime is 19296209. The next prime is 19296239. The reversal of 19296229 is 92269291.

It is not a de Polignac number, because 19296229 - 25 = 19296197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19296191 and 19296200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19296209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106519 + ... + 106699.

It is an arithmetic number, because the mean of its divisors is an integer number (1756960).

Almost surely, 219296229 is an apocalyptic number.

19296229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

19296229 is a deficient number, since it is larger than the sum of its proper divisors (1787291).

19296229 is an equidigital number, since it uses as much as digits as its factorization.

19296229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 231 counting only the distinct ones).

The product of its digits is 34992, while the sum is 40.

The square root of 19296229 is about 4392.7473180232. The cubic root of 19296229 is about 268.2197879574.

The spelling of 19296229 in words is "nineteen million, two hundred ninety-six thousand, two hundred twenty-nine".

Divisors: 1 19 31 181 589 3439 5611 32761 106609 622459 1015591 19296229