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51088357 is a prime number
BaseRepresentation
bin1100001011100…
…0101111100101
310120010120001101
43002320233211
5101034311412
65023000101
71160146435
oct302705745
9116116041
1051088357
1126924491
1215139031
13a7798c8
146adc2c5
154742457
hex30b8be5

51088357 has 2 divisors, whose sum is σ = 51088358. Its totient is φ = 51088356.

The previous prime is 51088351. The next prime is 51088363. The reversal of 51088357 is 75388015.

It is a balanced prime because it is at equal distance from previous prime (51088351) and next prime (51088363).

It can be written as a sum of positive squares in only one way, i.e., 48525156 + 2563201 = 6966^2 + 1601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51088357 is a prime.

It is a super-2 number, since 2×510883572 = 5220040441918898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51088351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25544178 + 25544179.

It is an arithmetic number, because the mean of its divisors is an integer number (25544179).

Almost surely, 251088357 is an apocalyptic number.

It is an amenable number.

51088357 is a deficient number, since it is larger than the sum of its proper divisors (1).

51088357 is an equidigital number, since it uses as much as digits as its factorization.

51088357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 51088357 is about 7147.6119788360. The cubic root of 51088357 is about 371.0570139757.

The spelling of 51088357 in words is "fifty-one million, eighty-eight thousand, three hundred fifty-seven".