Search a number
-
+
190333 = 11413
BaseRepresentation
bin101110011101111101
3100200002101
4232131331
522042313
64025101
71421623
oct563575
9320071
10190333
11120000
1292191
1368830
144d513
153b5dd
hex2e77d

190333 has 10 divisors (see below), whose sum is σ = 225470. Its totient is φ = 159720.

The previous prime is 190331. The next prime is 190339. The reversal of 190333 is 333091.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 131769 + 58564 = 363^2 + 242^2 .

It is not a de Polignac number, because 190333 - 21 = 190331 is a prime.

It is an Ulam number.

It is a Duffinian number.

190333 is a modest number, since divided by 333 gives 190 as remainder.

190333 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 190333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14635 + ... + 14647.

It is an arithmetic number, because the mean of its divisors is an integer number (22547).

2190333 is an apocalyptic number.

190333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

190333 is a deficient number, since it is larger than the sum of its proper divisors (35137).

190333 is an frugal number, since it uses more digits than its factorization.

190333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 190333 is about 436.2717043311. The cubic root of 190333 is about 57.5225368493.

It can be divided in two parts, 1903 and 33, that added together give a square (1936 = 442).

The spelling of 190333 in words is "one hundred ninety thousand, three hundred thirty-three".

Divisors: 1 11 13 121 143 1331 1573 14641 17303 190333