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53000089 is a prime number
BaseRepresentation
bin1100101000101…
…1011110011001
310200201200110021
43022023132121
5102032000324
65131550441
71212331132
oct312133631
9120650407
1053000089
1127a0a82a
12158bb421
13ac98acc
147078c89
1549bdae4
hex328b799

53000089 has 2 divisors, whose sum is σ = 53000090. Its totient is φ = 53000088.

The previous prime is 53000069. The next prime is 53000099. The reversal of 53000089 is 98000035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51265600 + 1734489 = 7160^2 + 1317^2 .

It is a cyclic number.

It is not a de Polignac number, because 53000089 - 211 = 52998041 is a prime.

It is not a weakly prime, because it can be changed into another prime (53000039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26500044 + 26500045.

It is an arithmetic number, because the mean of its divisors is an integer number (26500045).

Almost surely, 253000089 is an apocalyptic number.

It is an amenable number.

53000089 is a deficient number, since it is larger than the sum of its proper divisors (1).

53000089 is an equidigital number, since it uses as much as digits as its factorization.

53000089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 53000089 is about 7280.1160018230. The cubic root of 53000089 is about 375.6287856795.

The spelling of 53000089 in words is "fifty-three million, eighty-nine", and thus it is an aban number and an uban number.