Search a number
-
+
196384215 = 3527148311
BaseRepresentation
bin10111011010010…
…01010111010111
3111200112100111110
423231021113113
5400233243330
631253110103
74603144506
oct1355112727
9450470443
10196384215
11a0943405
1255928333
13318bc5a1
141c12083d
1512392db0
hexbb495d7

196384215 has 16 divisors (see below), whose sum is σ = 315380736. Its totient is φ = 104349600.

The previous prime is 196384159. The next prime is 196384249. The reversal of 196384215 is 512483691.

It is not a de Polignac number, because 196384215 - 27 = 196384087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20091 + ... + 28220.

It is an arithmetic number, because the mean of its divisors is an integer number (19711296).

Almost surely, 2196384215 is an apocalyptic number.

196384215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196384215 is a deficient number, since it is larger than the sum of its proper divisors (118996521).

196384215 is a wasteful number, since it uses less digits than its factorization.

196384215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48590.

The product of its digits is 51840, while the sum is 39.

The square root of 196384215 is about 14013.7152461437. The cubic root of 196384215 is about 581.2578872788.

The spelling of 196384215 in words is "one hundred ninety-six million, three hundred eighty-four thousand, two hundred fifteen".

Divisors: 1 3 5 15 271 813 1355 4065 48311 144933 241555 724665 13092281 39276843 65461405 196384215