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134573471 = 7110917389
BaseRepresentation
bin10000000010101…
…10110110011111
3100101020001002122
420001112312133
5233422322341
621204213155
73222566324
oct1001266637
9311201078
10134573471
1169a6604a
123909a1bb
1321b5a396
1413c30b4b
15bc3394b
hex8056d9f

134573471 has 8 divisors (see below), whose sum is σ = 137728800. Its totient is φ = 131453280.

The previous prime is 134573441. The next prime is 134573473. The reversal of 134573471 is 174375431.

134573471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134573471 is a prime.

It is a super-3 number, since 3×1345734713 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134573473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956 + ... + 16433.

It is an arithmetic number, because the mean of its divisors is an integer number (17216100).

Almost surely, 2134573471 is an apocalyptic number.

134573471 is a deficient number, since it is larger than the sum of its proper divisors (3155329).

134573471 is a wasteful number, since it uses less digits than its factorization.

134573471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17569.

The product of its digits is 35280, while the sum is 35.

The square root of 134573471 is about 11600.5806320201. The cubic root of 134573471 is about 512.4519515534.

The spelling of 134573471 in words is "one hundred thirty-four million, five hundred seventy-three thousand, four hundred seventy-one".

Divisors: 1 71 109 7739 17389 1234619 1895401 134573471