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134283730 = 25737139373
BaseRepresentation
bin10000000000100…
…00000111010010
3100100200022122111
420000100013102
5233334034410
621154055534
73220251520
oct1000200722
9310608574
10134283730
1169888399
1238b7a5aa
1321a88539
1413b97310
15bbc7b8a
hex80101d2

134283730 has 64 divisors (see below), whose sum is σ = 286513920. Its totient is φ = 44354304.

The previous prime is 134283727. The next prime is 134283739. The reversal of 134283730 is 37382431.

It is a junction number, because it is equal to n+sod(n) for n = 134283692 and 134283701.

It is not an unprimeable number, because it can be changed into a prime (134283739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359824 + ... + 360196.

It is an arithmetic number, because the mean of its divisors is an integer number (4476780).

Almost surely, 2134283730 is an apocalyptic number.

134283730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134283730 is an abundant number, since it is smaller than the sum of its proper divisors (152230190).

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

134283730 is a wasteful number, since it uses less digits than its factorization.

134283730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 134283730 is about 11588.0856917784. The cubic root of 134283730 is about 512.0839121298.

The spelling of 134283730 in words is "one hundred thirty-four million, two hundred eighty-three thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 35 37 70 74 139 185 259 278 370 373 518 695 746 973 1295 1390 1865 1946 2590 2611 3730 4865 5143 5222 9730 10286 13055 13801 25715 26110 27602 36001 51430 51847 69005 72002 96607 103694 138010 180005 193214 259235 360010 362929 483035 518470 725858 966070 1814645 1918339 3629290 3836678 9591695 13428373 19183390 26856746 67141865 134283730