Search a number
-
+
134231466 = 231943139197
BaseRepresentation
bin10000000000000…
…11010110101010
3100100120122221210
420000003112222
5233330401331
621153013550
73216643245
oct1000032652
9310518853
10134231466
11698520a6
1238b542b6
1321a6a805
1413b8225c
15bbb7446
hex80035aa

134231466 has 64 divisors (see below), whose sum is σ = 292723200. Its totient is φ = 40896576.

The previous prime is 134231453. The next prime is 134231467. The reversal of 134231466 is 664132431.

134231466 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134231467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681280 + ... + 681476.

It is an arithmetic number, because the mean of its divisors is an integer number (4573800).

Almost surely, 2134231466 is an apocalyptic number.

134231466 is an abundant number, since it is smaller than the sum of its proper divisors (158491734).

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

134231466 is a wasteful number, since it uses less digits than its factorization.

134231466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403.

The product of its digits is 10368, while the sum is 30.

The square root of 134231466 is about 11585.8303975158. The cubic root of 134231466 is about 512.0174681744.

Adding to 134231466 its reverse (664132431), we get a palindrome (798363897).

The spelling of 134231466 in words is "one hundred thirty-four million, two hundred thirty-one thousand, four hundred sixty-six".

Divisors: 1 2 3 6 19 38 43 57 86 114 129 139 197 258 278 394 417 591 817 834 1182 1634 2451 2641 3743 4902 5282 5977 7486 7923 8471 11229 11954 15846 16942 17931 22458 25413 27383 35862 50826 54766 82149 113563 160949 164298 227126 321898 340689 482847 520277 681378 965694 1040554 1177469 1560831 2354938 3121662 3532407 7064814 22371911 44743822 67115733 134231466