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226371829 is a prime number
BaseRepresentation
bin11010111111000…
…10100011110101
3120202221212202211
431133202203311
5430422344304
634243533421
75416062115
oct1537424365
9522855684
10226371829
11106865562
126398a271
1337b8ba38
14220c9045
1514d18204
hexd7e28f5

226371829 has 2 divisors, whose sum is σ = 226371830. Its totient is φ = 226371828.

The previous prime is 226371797. The next prime is 226371913. The reversal of 226371829 is 928173622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199092100 + 27279729 = 14110^2 + 5223^2 .

It is a cyclic number.

It is not a de Polignac number, because 226371829 - 25 = 226371797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226371791 and 226371800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226371329) 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, 113185914 + 113185915.

It is an arithmetic number, because the mean of its divisors is an integer number (113185915).

Almost surely, 2226371829 is an apocalyptic number.

It is an amenable number.

226371829 is a deficient number, since it is larger than the sum of its proper divisors (1).

226371829 is an equidigital number, since it uses as much as digits as its factorization.

226371829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 226371829 is about 15045.6581444615. The cubic root of 226371829 is about 609.4538056277.

The spelling of 226371829 in words is "two hundred twenty-six million, three hundred seventy-one thousand, eight hundred twenty-nine".