Search a number
-
+
219134200 = 23521095671
BaseRepresentation
bin11010000111110…
…11100011111000
3120021100011121111
431003323203320
5422044243300
633424450104
75300416135
oct1503734370
9507304544
10219134200
1110277184a
1261479934
133652660c
142116358c
15143889ba
hexd0fb8f8

219134200 has 24 divisors (see below), whose sum is σ = 509487480. Its totient is φ = 87653600.

The previous prime is 219134191. The next prime is 219134213. The reversal of 219134200 is 2431912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 547636 + ... + 548035.

It is an arithmetic number, because the mean of its divisors is an integer number (21228645).

Almost surely, 2219134200 is an apocalyptic number.

219134200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

219134200 is an abundant number, since it is smaller than the sum of its proper divisors (290353280).

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

219134200 is a wasteful number, since it uses less digits than its factorization.

219134200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095687 (or 1095678 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 219134200 is about 14803.1820903480. The cubic root of 219134200 is about 602.8881127392. Note that the first 3 decimals are identical.

The spelling of 219134200 in words is "two hundred nineteen million, one hundred thirty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1095671 2191342 4382684 5478355 8765368 10956710 21913420 27391775 43826840 54783550 109567100 219134200