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134180800 = 2652136451
BaseRepresentation
bin1111111111101…
…10111111000000
3100100111002110021
413333312333000
5233322241200
621151543224
73216342445
oct777667700
9310432407
10134180800
1169818026
1238b2ab14
1321a50730
1413b6b9cc
15bba741a
hex7ff6fc0

134180800 has 84 divisors (see below), whose sum is σ = 355621336. Its totient is φ = 49536000.

The previous prime is 134180791. The next prime is 134180801. The reversal of 134180800 is 8081431.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134180801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17575 + ... + 24025.

Almost surely, 2134180800 is an apocalyptic number.

134180800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134180800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177810668).

134180800 is an abundant number, since it is smaller than the sum of its proper divisors (221440536).

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

134180800 is a wasteful number, since it uses less digits than its factorization.

134180800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6486 (or 6471 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 134180800 is about 11583.6436409275. The cubic root of 134180800 is about 511.9530393127.

The spelling of 134180800 in words is "one hundred thirty-four million, one hundred eighty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 130 160 200 208 260 320 325 400 416 520 650 800 832 1040 1300 1600 2080 2600 4160 5200 6451 10400 12902 20800 25804 32255 51608 64510 83863 103216 129020 161275 167726 206432 258040 322550 335452 412864 419315 516080 645100 670904 838630 1032160 1290200 1341808 1677260 2064320 2096575 2580400 2683616 3354520 4193150 5160800 5367232 6709040 8386300 10321600 13418080 16772600 26836160 33545200 67090400 134180800