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51033341 is a prime number
BaseRepresentation
bin1100001010101…
…1010011111101
310120000202120202
43002223103331
5101031031331
65021453245
71156530152
oct302532375
9116022522
1051033341
1126897117
1215111225
13a75a858
146ac6229
154730ecb
hex30ab4fd

51033341 has 2 divisors, whose sum is σ = 51033342. Its totient is φ = 51033340.

The previous prime is 51033331. The next prime is 51033361. The reversal of 51033341 is 14333015.

It is a happy number.

It is an a-pointer prime, because the next prime (51033361) can be obtained adding 51033341 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26481316 + 24552025 = 5146^2 + 4955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51033341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51033331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25516670 + 25516671.

It is an arithmetic number, because the mean of its divisors is an integer number (25516671).

Almost surely, 251033341 is an apocalyptic number.

It is an amenable number.

51033341 is a deficient number, since it is larger than the sum of its proper divisors (1).

51033341 is an equidigital number, since it uses as much as digits as its factorization.

51033341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 51033341 is about 7143.7623840663. The cubic root of 51033341 is about 370.9237715822.

Adding to 51033341 its reverse (14333015), we get a palindrome (65366356).

The spelling of 51033341 in words is "fifty-one million, thirty-three thousand, three hundred forty-one".