Search a number
-
+
134571790 = 2519017079
BaseRepresentation
bin10000000010101…
…10011100001110
3100101012221210101
420001112130032
5233422244130
621204201314
73222561403
oct1001263416
9311187711
10134571790
1169a64861
123909923a
1321b596a2
1413c302aa
15bc331ca
hex805670e

134571790 has 16 divisors (see below), whose sum is σ = 242390880. Its totient is φ = 53792800.

The previous prime is 134571769. The next prime is 134571793. The reversal of 134571790 is 97175431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134571793) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15471 + ... + 22549.

It is an arithmetic number, because the mean of its divisors is an integer number (15149430).

Almost surely, 2134571790 is an apocalyptic number.

134571790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134571790 is a deficient number, since it is larger than the sum of its proper divisors (107819090).

134571790 is a wasteful number, since it uses less digits than its factorization.

134571790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8987.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 134571790 is about 11600.5081785239. The cubic root of 134571790 is about 512.4498178111.

The spelling of 134571790 in words is "one hundred thirty-four million, five hundred seventy-one thousand, seven hundred ninety".

Divisors: 1 2 5 10 1901 3802 7079 9505 14158 19010 35395 70790 13457179 26914358 67285895 134571790