Search a number
-
+
133841092 = 227111922871
BaseRepresentation
bin1111111101001…
…00000011000100
3100022211211110111
413332210003010
5233230403332
621140402404
73213426160
oct776440304
9308754414
10133841092
1169605880
12389a6404
1321961c18
1413abdca0
15bb3b947
hex7fa40c4

133841092 has 48 divisors (see below), whose sum is σ = 307399680. Its totient is φ = 49399200.

The previous prime is 133841083. The next prime is 133841161. The reversal of 133841092 is 290148331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5584 + ... + 17287.

It is an arithmetic number, because the mean of its divisors is an integer number (6404160).

Almost surely, 2133841092 is an apocalyptic number.

It is an amenable number.

133841092 is an abundant number, since it is smaller than the sum of its proper divisors (173558588).

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

133841092 is a wasteful number, since it uses less digits than its factorization.

133841092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22912 (or 22910 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 133841092 is about 11568.9710864882. The cubic root of 133841092 is about 511.5206338880.

The spelling of 133841092 in words is "one hundred thirty-three million, eight hundred forty-one thousand, ninety-two".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 76 77 133 154 209 266 308 418 532 836 1463 2926 5852 22871 45742 91484 160097 251581 320194 434549 503162 640388 869098 1006324 1738196 1761067 3041843 3522134 4780039 6083686 7044268 9560078 12167372 19120156 33460273 66920546 133841092