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134288950 = 25217236869
BaseRepresentation
bin10000000000100…
…01011000110110
3100100200120210211
420000101120312
5233334221300
621154140034
73220302655
oct1000213066
9310616724
10134288950
1169891304
1238b8161a
1321a8aa23
1413b9919c
15bbc94ba
hex8011636

134288950 has 48 divisors (see below), whose sum is σ = 276009120. Its totient is φ = 48350720.

The previous prime is 134288929. The next prime is 134288953. The reversal of 134288950 is 59882431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134288953) 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, 16116 + ... + 22984.

It is an arithmetic number, because the mean of its divisors is an integer number (5750190).

Almost surely, 2134288950 is an apocalyptic number.

134288950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134288950 is an abundant number, since it is smaller than the sum of its proper divisors (141720170).

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

134288950 is a wasteful number, since it uses less digits than its factorization.

134288950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6921 (or 6916 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 134288950 is about 11588.3109209237. The cubic root of 134288950 is about 512.0905474419.

The spelling of 134288950 in words is "one hundred thirty-four million, two hundred eighty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 17 23 25 34 46 50 85 115 170 230 391 425 575 782 850 1150 1955 3910 6869 9775 13738 19550 34345 68690 116773 157987 171725 233546 315974 343450 583865 789935 1167730 1579870 2685779 2919325 3949675 5371558 5838650 7899350 13428895 26857790 67144475 134288950