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134903284 = 2241822581
BaseRepresentation
bin10000000101001…
…11010111110100
3100101211210111221
420002213113310
5234013401114
621215240124
73225442015
oct1002472764
9311753457
10134903284
116a17091a
1239219044
1321c44539
1413cb900c
15bc9b524
hex80a75f4

134903284 has 12 divisors (see below), whose sum is σ = 241839108. Its totient is φ = 65806400.

The previous prime is 134903281. The next prime is 134903291. The reversal of 134903284 is 482309431.

It can be written as a sum of positive squares in 2 ways, for example, as 23136100 + 111767184 = 4810^2 + 10572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134903281) 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 3 ways as a sum of consecutive naturals, for example, 411127 + ... + 411454.

It is an arithmetic number, because the mean of its divisors is an integer number (20153259).

Almost surely, 2134903284 is an apocalyptic number.

It is an amenable number.

134903284 is a deficient number, since it is larger than the sum of its proper divisors (106935824).

134903284 is a wasteful number, since it uses less digits than its factorization.

134903284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822626 (or 822624 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 134903284 is about 11614.7872989564. The cubic root of 134903284 is about 512.8702495264.

The spelling of 134903284 in words is "one hundred thirty-four million, nine hundred three thousand, two hundred eighty-four".

Divisors: 1 2 4 41 82 164 822581 1645162 3290324 33725821 67451642 134903284