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10459987 is a prime number
BaseRepresentation
bin100111111001…
…101101010011
3201200102101221
4213321231103
510134204422
61012105511
7154623406
oct47715523
921612357
1010459987
1159a481a
123605297
132223055
141563d3d
15db93c7
hex9f9b53

10459987 has 2 divisors, whose sum is σ = 10459988. Its totient is φ = 10459986.

The previous prime is 10459919. The next prime is 10460003. The reversal of 10459987 is 78995401.

10459987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (78995401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10459987 - 27 = 10459859 is a prime.

It is a super-3 number, since 3×104599873 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (10459087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5229993 + 5229994.

It is an arithmetic number, because the mean of its divisors is an integer number (5229994).

Almost surely, 210459987 is an apocalyptic number.

10459987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10459987 is an equidigital number, since it uses as much as digits as its factorization.

10459987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 10459987 is about 3234.1903159833. The cubic root of 10459987 is about 218.6974478385.

The spelling of 10459987 in words is "ten million, four hundred fifty-nine thousand, nine hundred eighty-seven".