Search a number
-
+
8230194 = 233721773
BaseRepresentation
bin11111011001010100110010
3120111010201000
4133121110302
54101331234
6452222430
7126645510
oct37312462
916433630
108230194
114711515
12290aa16
13192214b
1411434b0
15ac8899
hex7d9532

8230194 has 32 divisors (see below), whose sum is σ = 20903040. Its totient is φ = 2351376.

The previous prime is 8230153. The next prime is 8230199. The reversal of 8230194 is 4910328.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8230199) 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 15 ways as a sum of consecutive naturals, for example, 10509 + ... + 11264.

It is an arithmetic number, because the mean of its divisors is an integer number (653220).

Almost surely, 28230194 is an apocalyptic number.

8230194 is an abundant number, since it is smaller than the sum of its proper divisors (12672846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8230194 is a wasteful number, since it uses less digits than its factorization.

8230194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21791 (or 21785 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 8230194 is about 2868.8314694314. The cubic root of 8230194 is about 201.9001728746.

It can be divided in two parts, 82 and 30194, that added together give a square (30276 = 1742).

The spelling of 8230194 in words is "eight million, two hundred thirty thousand, one hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 21773 43546 65319 130638 152411 195957 304822 391914 457233 587871 914466 1175742 1371699 2743398 4115097 8230194