Search a number
-
+
9728950 = 2527211192
BaseRepresentation
bin100101000111…
…001110110110
3200022021121111
4211013032312
54442311300
6544305234
7145460200
oct45071666
920267544
109728950
115545560
12331221a
13202839a
141413770
15cc29ba
hex9473b6

9728950 has 108 divisors (see below), whose sum is σ = 24236172. Its totient is φ = 2872800.

The previous prime is 9728941. The next prime is 9729017. The reversal of 9728950 is 598279.

It is a congruent number.

It is an unprimeable number.

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 53 ways as a sum of consecutive naturals, for example, 512041 + ... + 512059.

It is an arithmetic number, because the mean of its divisors is an integer number (224409).

Almost surely, 29728950 is an apocalyptic number.

9728950 is an abundant number, since it is smaller than the sum of its proper divisors (14507222).

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

9728950 is a wasteful number, since it uses less digits than its factorization.

9728950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 9728950 is about 3119.1264802826. The cubic root of 9728950 is about 213.4790806342.

It can be divided in two parts, 9728 and 950, that multiplied together give a square (9241600 = 30402).

The spelling of 9728950 in words is "nine million, seven hundred twenty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 11 14 19 22 25 35 38 49 50 55 70 77 95 98 110 133 154 175 190 209 245 266 275 350 361 385 418 475 490 539 550 665 722 770 931 950 1045 1078 1225 1330 1463 1805 1862 1925 2090 2450 2527 2695 2926 3325 3610 3850 3971 4655 5054 5225 5390 6650 7315 7942 9025 9310 10241 10450 12635 13475 14630 17689 18050 19855 20482 23275 25270 26950 27797 35378 36575 39710 46550 51205 55594 63175 73150 88445 99275 102410 126350 138985 176890 194579 198550 256025 277970 389158 442225 512050 694925 884450 972895 1389850 1945790 4864475 9728950