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51088351 is a prime number
BaseRepresentation
bin1100001011100…
…0101111011111
310120010120001011
43002320233133
5101034311401
65023000051
71160146426
oct302705737
9116116034
1051088351
1126924486
1215139027
13a7798c2
146adc2bd
154742451
hex30b8bdf

51088351 has 2 divisors, whose sum is σ = 51088352. Its totient is φ = 51088350.

The previous prime is 51088339. The next prime is 51088357. The reversal of 51088351 is 15388015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51088351 - 25 = 51088319 is a prime.

It is a super-2 number, since 2×510883512 = 5220039215798402, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51088357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25544175 + 25544176.

It is an arithmetic number, because the mean of its divisors is an integer number (25544176).

Almost surely, 251088351 is an apocalyptic number.

51088351 is a deficient number, since it is larger than the sum of its proper divisors (1).

51088351 is an equidigital number, since it uses as much as digits as its factorization.

51088351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 51088351 is about 7147.6115591154. The cubic root of 51088351 is about 371.0569994496.

The spelling of 51088351 in words is "fifty-one million, eighty-eight thousand, three hundred fifty-one".