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136253800 = 23521076367
BaseRepresentation
bin10000001111100…
…01000101101000
3100111101102002001
420013301011220
5234340110200
621304220344
73243065254
oct1007610550
9314342061
10136253800
116aa03551
123976a6b4
13222c8167
141414b264
15be6676a
hex81f1168

136253800 has 48 divisors (see below), whose sum is σ = 319800960. Its totient is φ = 53983680.

The previous prime is 136253779. The next prime is 136253837. The reversal of 136253800 is 8352631.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18217 + ... + 24583.

It is an arithmetic number, because the mean of its divisors is an integer number (6662520).

Almost surely, 2136253800 is an apocalyptic number.

136253800 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 136253800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159900480).

136253800 is an abundant number, since it is smaller than the sum of its proper divisors (183547160).

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

136253800 is a wasteful number, since it uses less digits than its factorization.

136253800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6490 (or 6481 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 136253800 is about 11672.7803029098. The cubic root of 136253800 is about 514.5760170228.

The spelling of 136253800 in words is "one hundred thirty-six million, two hundred fifty-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 107 200 214 428 535 856 1070 2140 2675 4280 5350 6367 10700 12734 21400 25468 31835 50936 63670 127340 159175 254680 318350 636700 681269 1273400 1362538 2725076 3406345 5450152 6812690 13625380 17031725 27250760 34063450 68126900 136253800