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134114440 = 2357094729
BaseRepresentation
bin1111111111001…
…10110010001000
3100100100201102111
413333212302020
5233313130230
621150312104
73215645125
oct777466210
9310321374
10134114440
1169782189
1238ab8634
1321a29475
1413b5174c
15bb9292a
hex7fe6c88

134114440 has 32 divisors (see below), whose sum is σ = 302247000. Its totient is φ = 53558784.

The previous prime is 134114437. The next prime is 134114447. The reversal of 134114440 is 44411431.

It can be written as a sum of positive squares in 4 ways, for example, as 40373316 + 93741124 = 6354^2 + 9682^2 .

It is not an unprimeable number, because it can be changed into a prime (134114447) 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, 25996 + ... + 30724.

Almost surely, 2134114440 is an apocalyptic number.

134114440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134114440 is an abundant number, since it is smaller than the sum of its proper divisors (168132560).

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

134114440 is a wasteful number, since it uses less digits than its factorization.

134114440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449 (or 5445 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 134114440 is about 11580.7789029927. The cubic root of 134114440 is about 511.8686288114.

Adding to 134114440 its reverse (44411431), we get a palindrome (178525871).

The spelling of 134114440 in words is "one hundred thirty-four million, one hundred fourteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 709 1418 2836 3545 4729 5672 7090 9458 14180 18916 23645 28360 37832 47290 94580 189160 3352861 6705722 13411444 16764305 26822888 33528610 67057220 134114440