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134471663 = 1995211297
BaseRepresentation
bin10000000001111…
…01111111101111
3100101000212102222
420000331333233
5233411043123
621202105555
73221663444
oct1000757757
9311025388
10134471663
11699a6607
123904b2bb
1321b22c41
1413c059cb
15bc136c8
hex803dfef

134471663 has 8 divisors (see below), whose sum is σ = 135511200. Its totient is φ = 133436160.

The previous prime is 134471651. The next prime is 134471693. The reversal of 134471663 is 366174431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134471663 - 210 = 134470639 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 (134471693) 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 7 ways as a sum of consecutive naturals, for example, 103031 + ... + 104327.

It is an arithmetic number, because the mean of its divisors is an integer number (16938900).

Almost surely, 2134471663 is an apocalyptic number.

134471663 is a deficient number, since it is larger than the sum of its proper divisors (1039537).

134471663 is a wasteful number, since it uses less digits than its factorization.

134471663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017.

The product of its digits is 36288, while the sum is 35.

The square root of 134471663 is about 11596.1917455689. The cubic root of 134471663 is about 512.3226916286.

The spelling of 134471663 in words is "one hundred thirty-four million, four hundred seventy-one thousand, six hundred sixty-three".

Divisors: 1 199 521 1297 103679 258103 675737 134471663