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57001093 is a prime number
BaseRepresentation
bin1101100101110…
…0010010000101
310222020221210121
43121130102011
5104043013333
65353421541
71261333642
oct331342205
9128227717
1057001093
112a1a2846
121710a8b1
13ba69c76
1477dadc9
15500e32d
hex365c485

57001093 has 2 divisors, whose sum is σ = 57001094. Its totient is φ = 57001092.

The previous prime is 57001057. The next prime is 57001117. The reversal of 57001093 is 39010075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54863649 + 2137444 = 7407^2 + 1462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57001093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57001003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28500546 + 28500547.

It is an arithmetic number, because the mean of its divisors is an integer number (28500547).

Almost surely, 257001093 is an apocalyptic number.

It is an amenable number.

57001093 is a deficient number, since it is larger than the sum of its proper divisors (1).

57001093 is an equidigital number, since it uses as much as digits as its factorization.

57001093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 57001093 is about 7549.9068206171. The cubic root of 57001093 is about 384.8525730019.

The spelling of 57001093 in words is "fifty-seven million, one thousand, ninety-three".