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134547030 = 23257320479
BaseRepresentation
bin10000000010100…
…00011001010110
3100101011200211100
420001100121112
5233421001110
621203450530
73222426252
oct1001203126
9311150740
10134547030
1169a481a2
1239086a46
1321b4b337
1413c25262
15bc2abc0
hex8050656

134547030 has 48 divisors (see below), whose sum is σ = 354631680. Its totient is φ = 35385984.

The previous prime is 134547001. The next prime is 134547031. The reversal of 134547030 is 30745431.

It is a junction number, because it is equal to n+sod(n) for n = 134546985 and 134547003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134547031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3670 + ... + 16809.

It is an arithmetic number, because the mean of its divisors is an integer number (7388160).

Almost surely, 2134547030 is an apocalyptic number.

134547030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134547030 is an abundant number, since it is smaller than the sum of its proper divisors (220084650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134547030 is a wasteful number, since it uses less digits than its factorization.

134547030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20565 (or 20562 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 134547030 is about 11599.4409348037. The cubic root of 134547030 is about 512.4183871629.

The spelling of 134547030 in words is "one hundred thirty-four million, five hundred forty-seven thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 73 90 146 219 365 438 657 730 1095 1314 2190 3285 6570 20479 40958 61437 102395 122874 184311 204790 307185 368622 614370 921555 1494967 1843110 2989934 4484901 7474835 8969802 13454703 14949670 22424505 26909406 44849010 67273515 134547030