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463987223 = 729469127
BaseRepresentation
bin11011101001111…
…110001000010111
31012100001222210222
4123221332020113
51422240042343
6114012504555
714332553300
oct3351761027
91170058728
10463987223
112189aa517
1210b47b15b
137518636b
144589d7a7
152ab02a68
hex1ba7e217

463987223 has 6 divisors (see below), whose sum is σ = 539740296. Its totient is φ = 397703292.

The previous prime is 463987219. The next prime is 463987229. The reversal of 463987223 is 322789364.

It is not a de Polignac number, because 463987223 - 22 = 463987219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463987229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4734515 + ... + 4734612.

It is an arithmetic number, because the mean of its divisors is an integer number (89956716).

Almost surely, 2463987223 is an apocalyptic number.

463987223 is a deficient number, since it is larger than the sum of its proper divisors (75753073).

463987223 is an equidigital number, since it uses as much as digits as its factorization.

463987223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9469141 (or 9469134 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 463987223 is about 21540.3626478293. The cubic root of 463987223 is about 774.1682219984.

The spelling of 463987223 in words is "four hundred sixty-three million, nine hundred eighty-seven thousand, two hundred twenty-three".

Divisors: 1 7 49 9469127 66283889 463987223