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134080240 = 2457239429
BaseRepresentation
bin1111111110111…
…10011011110000
3100100021222111211
413333132123300
5233311031430
621145445504
73215443330
oct777363360
9310258454
10134080240
1169759518
1238aa0894
1321a16a28
1413b430c0
15bb8772a
hex7fde6f0

134080240 has 40 divisors (see below), whose sum is σ = 356271840. Its totient is φ = 45970176.

The previous prime is 134080229. The next prime is 134080249. The reversal of 134080240 is 42080431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134080249) 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 7 ways as a sum of consecutive naturals, for example, 119155 + ... + 120274.

It is an arithmetic number, because the mean of its divisors is an integer number (8906796).

Almost surely, 2134080240 is an apocalyptic number.

134080240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134080240 is an abundant number, since it is smaller than the sum of its proper divisors (222191600).

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

134080240 is a wasteful number, since it uses less digits than its factorization.

134080240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239449 (or 239443 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 134080240 is about 11579.3022242275. The cubic root of 134080240 is about 511.8251152385.

The spelling of 134080240 in words is "one hundred thirty-four million, eighty thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 239429 478858 957716 1197145 1676003 1915432 2394290 3352006 3830864 4788580 6704012 8380015 9577160 13408024 16760030 19154320 26816048 33520060 67040120 134080240