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1487093 is a prime number
BaseRepresentation
bin101101011000011110101
32210112220112
411223003311
5340041333
651512405
715432356
oct5530365
92715815
101487093
11926303
125b8705
13400b4a
142a9d2d
151e5948
hex16b0f5

1487093 has 2 divisors, whose sum is σ = 1487094. Its totient is φ = 1487092.

The previous prime is 1487081. The next prime is 1487099. The reversal of 1487093 is 3907841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1249924 + 237169 = 1118^2 + 487^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487093 - 214 = 1470709 is a prime.

It is a super-2 number, since 2×14870932 = 4422891181298, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1487099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743546 + 743547.

It is an arithmetic number, because the mean of its divisors is an integer number (743547).

21487093 is an apocalyptic number.

It is an amenable number.

1487093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487093 is an equidigital number, since it uses as much as digits as its factorization.

1487093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1487093 is about 1219.4642266176. The cubic root of 1487093 is about 114.1421485228.

The spelling of 1487093 in words is "one million, four hundred eighty-seven thousand, ninety-three".