Search a number
-
+
190804941 = 32231974679
BaseRepresentation
bin10110101111101…
…11001111001101
3111022000220011200
423113313033031
5342321224231
630533340113
74504546425
oct1327671715
9438026150
10190804941
1198782638
1253a97639
13306b7c42
141b4ab485
1511b3ebe6
hexb5f73cd

190804941 has 24 divisors (see below), whose sum is σ = 289111680. Its totient is φ = 121029216.

The previous prime is 190804919. The next prime is 190804961. The reversal of 190804941 is 149408091.

190804941 is a `hidden beast` number, since 1 + 90 + 80 + 494 + 1 = 666.

It is not a de Polignac number, because 190804941 - 26 = 190804877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190804896 and 190804905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190804961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38440 + ... + 43118.

It is an arithmetic number, because the mean of its divisors is an integer number (12046320).

Almost surely, 2190804941 is an apocalyptic number.

It is an amenable number.

190804941 is a deficient number, since it is larger than the sum of its proper divisors (98306739).

190804941 is a wasteful number, since it uses less digits than its factorization.

190804941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4905 (or 4902 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 190804941 is about 13813.2161714787. The cubic root of 190804941 is about 575.7004102486.

The spelling of 190804941 in words is "one hundred ninety million, eight hundred four thousand, nine hundred forty-one".

Divisors: 1 3 9 23 69 197 207 591 1773 4531 4679 13593 14037 40779 42111 107617 322851 921763 968553 2765289 8295867 21200549 63601647 190804941