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134814288 = 2437231432
BaseRepresentation
bin10000000100100…
…01101001010000
3100101200021102210
420002101221100
5234003024123
621213312120
73224621400
oct1002215120
9311607383
10134814288
116a10aa74
1239195640
1321c12b8b
1413c94800
15bc7ee93
hex8091a50

134814288 has 180 divisors, whose sum is σ = 428151168. Its totient is φ = 36408960.

The previous prime is 134814287. The next prime is 134814299. The reversal of 134814288 is 882418431.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134814287) 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, 3135195 + ... + 3135237.

Almost surely, 2134814288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134814288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214075584).

134814288 is an abundant number, since it is smaller than the sum of its proper divisors (293336880).

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

134814288 is a wasteful number, since it uses less digits than its factorization.

134814288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 86 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 134814288 is about 11610.9555162355. The cubic root of 134814288 is about 512.7574441642.

The spelling of 134814288 in words is "one hundred thirty-four million, eight hundred fourteen thousand, two hundred eighty-eight".