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134881706 = 217231371259
BaseRepresentation
bin10000000101000…
…10000110101010
3100101210200220202
420002202012222
5234012203311
621214552202
73225322061
oct1002420652
9311720822
10134881706
116a156693
1239208662
1321c3777b
1413cb11d8
15bc94e3b
hex80a21aa

134881706 has 32 divisors (see below), whose sum is σ = 225348480. Its totient is φ = 60222976.

The previous prime is 134881679. The next prime is 134881751. The reversal of 134881706 is 607188431.

It is a super-2 number, since 2×1348817062 = 36386149226940872, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134881706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106505 + ... + 107763.

It is an arithmetic number, because the mean of its divisors is an integer number (7042140).

Almost surely, 2134881706 is an apocalyptic number.

134881706 is a deficient number, since it is larger than the sum of its proper divisors (90466774).

134881706 is a wasteful number, since it uses less digits than its factorization.

134881706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 134881706 is about 11613.8583597356. The cubic root of 134881706 is about 512.8429032577.

The spelling of 134881706 in words is "one hundred thirty-four million, eight hundred eighty-one thousand, seven hundred six".

Divisors: 1 2 17 23 34 46 137 274 391 782 1259 2329 2518 3151 4658 6302 21403 28957 42806 53567 57914 107134 172483 344966 492269 984538 2932211 3967109 5864422 7934218 67440853 134881706