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54235387 is a prime number
BaseRepresentation
bin1100111011100…
…1000011111011
310210001102222001
43032321003323
5102341013022
65214241431
71225664443
oct316710373
9123042861
1054235387
1128683938
12161b6277
13b30c15b
1472bb123
154b64b27
hex33b90fb

54235387 has 2 divisors, whose sum is σ = 54235388. Its totient is φ = 54235386.

The previous prime is 54235381. The next prime is 54235393. The reversal of 54235387 is 78353245.

It is a balanced prime because it is at equal distance from previous prime (54235381) and next prime (54235393).

It is a cyclic number.

It is not a de Polignac number, because 54235387 - 211 = 54233339 is a prime.

It is not a weakly prime, because it can be changed into another prime (54235381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27117693 + 27117694.

It is an arithmetic number, because the mean of its divisors is an integer number (27117694).

Almost surely, 254235387 is an apocalyptic number.

54235387 is a deficient number, since it is larger than the sum of its proper divisors (1).

54235387 is an equidigital number, since it uses as much as digits as its factorization.

54235387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 54235387 is about 7364.4678694390. The cubic root of 54235387 is about 378.5247208204.

The spelling of 54235387 in words is "fifty-four million, two hundred thirty-five thousand, three hundred eighty-seven".