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134838315 = 32510692803
BaseRepresentation
bin10000000100101…
…11100000101011
3100101201111101200
420002113200223
5234004311230
621214015243
73225051423
oct1002274053
9311644350
10134838315
116a127027
12391a7523
1321c20ab1
1413c9d483
15bc87160
hex809782b

134838315 has 24 divisors (see below), whose sum is σ = 234021840. Its totient is φ = 71820864.

The previous prime is 134838257. The next prime is 134838317. The reversal of 134838315 is 513838431.

It is not a de Polignac number, because 134838315 - 29 = 134837803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134838315.

It is not an unprimeable number, because it can be changed into a prime (134838317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46704 + ... + 49506.

It is an arithmetic number, because the mean of its divisors is an integer number (9750910).

Almost surely, 2134838315 is an apocalyptic number.

134838315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134838315 is a deficient number, since it is larger than the sum of its proper divisors (99183525).

134838315 is a wasteful number, since it uses less digits than its factorization.

134838315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883 (or 3880 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 134838315 is about 11611.9901395067. The cubic root of 134838315 is about 512.7879040694.

The spelling of 134838315 in words is "one hundred thirty-four million, eight hundred thirty-eight thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 45 1069 2803 3207 5345 8409 9621 14015 16035 25227 42045 48105 126135 2996407 8989221 14982035 26967663 44946105 134838315