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487662058 = 213124915017
BaseRepresentation
bin11101000100010…
…010000111101010
31020222121210120201
4131010102013222
51444320141213
6120220142414
715041026162
oct3504220752
91228553521
10487662058
112302aa7a4
12117397a0a
137a055340
1448aa35a2
152cc2c6dd
hex1d1121ea

487662058 has 16 divisors (see below), whose sum is σ = 788445000. Its totient is φ = 224879616.

The previous prime is 487662029. The next prime is 487662059. The reversal of 487662058 is 850266784.

It can be written as a sum of positive squares in 4 ways, for example, as 277788889 + 209873169 = 16667^2 + 14487^2 .

It is a junction number, because it is equal to n+sod(n) for n = 487661999 and 487662017.

It is not an unprimeable number, because it can be changed into a prime (487662059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24966 + ... + 39982.

Almost surely, 2487662058 is an apocalyptic number.

487662058 is a deficient number, since it is larger than the sum of its proper divisors (300782942).

487662058 is a wasteful number, since it uses less digits than its factorization.

487662058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16281.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 487662058 is about 22083.0717519099. The cubic root of 487662058 is about 787.1176586245.

The spelling of 487662058 in words is "four hundred eighty-seven million, six hundred sixty-two thousand, fifty-eight".

Divisors: 1 2 13 26 1249 2498 15017 16237 30034 32474 195221 390442 18756233 37512466 243831029 487662058