Search a number
-
+
190359369 = 3323330259
BaseRepresentation
bin10110101100010…
…10011101001001
3111021012020222000
423112022131021
5342212444434
630520021213
74501012404
oct1326123511
9437166860
10190359369
11984a88a2
1253901809
13305901a5
141b3d2d3b
1511aa2b99
hexb58a749

190359369 has 16 divisors (see below), whose sum is σ = 283233600. Its totient is φ = 126357408.

The previous prime is 190359361. The next prime is 190359371. The reversal of 190359369 is 963953091.

190359369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 190359369 - 23 = 190359361 is a prime.

It is a super-2 number, since 2×1903593692 = 72473378732156322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190359361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8839 + ... + 21420.

It is an arithmetic number, because the mean of its divisors is an integer number (17702100).

Almost surely, 2190359369 is an apocalyptic number.

It is an amenable number.

190359369 is a deficient number, since it is larger than the sum of its proper divisors (92874231).

190359369 is a wasteful number, since it uses less digits than its factorization.

190359369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30501 (or 30495 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 45.

The square root of 190359369 is about 13797.0782776644. The cubic root of 190359369 is about 575.2519314422.

The spelling of 190359369 in words is "one hundred ninety million, three hundred fifty-nine thousand, three hundred sixty-nine".

Divisors: 1 3 9 27 233 699 2097 6291 30259 90777 272331 816993 7050347 21151041 63453123 190359369