Search a number
-
+
185494014 = 23297110613
BaseRepresentation
bin10110000111001…
…10100111111110
3110221001001221200
423003212213332
5334441302024
630223440330
74411446606
oct1303464776
9427031850
10185494014
1195785442
12521560a6
132c578794
141a8c7c06
15114412c9
hexb0e69fe

185494014 has 24 divisors (see below), whose sum is σ = 402355512. Its totient is φ = 61761840.

The previous prime is 185493991. The next prime is 185494033. The reversal of 185494014 is 410494581.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 185494014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12172 + ... + 22784.

It is an arithmetic number, because the mean of its divisors is an integer number (16764813).

Almost surely, 2185494014 is an apocalyptic number.

185494014 is an abundant number, since it is smaller than the sum of its proper divisors (216861498).

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

185494014 is a wasteful number, since it uses less digits than its factorization.

185494014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11592 (or 11589 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 185494014 is about 13619.6187171301. The cubic root of 185494014 is about 570.3086601590.

The spelling of 185494014 in words is "one hundred eighty-five million, four hundred ninety-four thousand, fourteen".

Divisors: 1 2 3 6 9 18 971 1942 2913 5826 8739 10613 17478 21226 31839 63678 95517 191034 10305223 20610446 30915669 61831338 92747007 185494014