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134187075 = 32521154217
BaseRepresentation
bin1111111111110…
…00100001000011
3100100111102001200
413333320201003
5233322441300
621152032243
73216366651
oct777704103
9310442050
10134187075
1169821810
1238b32683
1321a53549
1413b6ddd1
15bba9200
hex7ff8843

134187075 has 36 divisors (see below), whose sum is σ = 262198248. Its totient is φ = 65059200.

The previous prime is 134187041. The next prime is 134187077. The reversal of 134187075 is 570781431.

It is not a de Polignac number, because 134187075 - 213 = 134178883 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (134187077) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24634 + ... + 29583.

Almost surely, 2134187075 is an apocalyptic number.

134187075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134187075 is a deficient number, since it is larger than the sum of its proper divisors (128011173).

134187075 is a wasteful number, since it uses less digits than its factorization.

134187075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54244 (or 54236 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 134187075 is about 11583.9144938143. The cubic root of 134187075 is about 511.9610197273.

The spelling of 134187075 in words is "one hundred thirty-four million, one hundred eighty-seven thousand, seventy-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 75 99 165 225 275 495 825 2475 54217 162651 271085 487953 596387 813255 1355425 1789161 2439765 2981935 4066275 5367483 8945805 12198825 14909675 26837415 44729025 134187075