Search a number
-
+
201184193 = 731391823
BaseRepresentation
bin10111111110111…
…01001111000001
3112000120012211102
423333131033001
5403000343233
631544024145
74662015560
oct1377351701
9460505742
10201184193
11a3621731
1257462055
13328b0302
141ca0dbd7
15129e01e8
hexbfdd3c1

201184193 has 8 divisors (see below), whose sum is σ = 230661888. Its totient is φ = 171890784.

The previous prime is 201184189. The next prime is 201184199. The reversal of 201184193 is 391481102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201184193 - 22 = 201184189 is a prime.

It is a super-2 number, since 2×2011841932 = 80950159026122498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201184199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43721 + ... + 48102.

It is an arithmetic number, because the mean of its divisors is an integer number (28832736).

Almost surely, 2201184193 is an apocalyptic number.

It is an amenable number.

201184193 is a deficient number, since it is larger than the sum of its proper divisors (29477695).

201184193 is an equidigital number, since it uses as much as digits as its factorization.

201184193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92143.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 201184193 is about 14183.9413774874. The cubic root of 201184193 is about 585.9554775588.

The spelling of 201184193 in words is "two hundred one million, one hundred eighty-four thousand, one hundred ninety-three".

Divisors: 1 7 313 2191 91823 642761 28740599 201184193