Search a number
-
+
9803130 = 2353183127
BaseRepresentation
bin100101011001…
…010101111010
3200110001100220
4211121111322
510002200010
6550040510
7146216361
oct45312572
920401326
109803130
115596267
123349136
13205308c
1414327d8
15cd9970
hex95957a

9803130 has 64 divisors (see below), whose sum is σ = 24772608. Its totient is φ = 2479680.

The previous prime is 9803093. The next prime is 9803137. The reversal of 9803130 is 313089.

It is a super-2 number, since 2×98031302 = 192202715593800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9803130.

It is not an unprimeable number, because it can be changed into a prime (9803137) 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 31 ways as a sum of consecutive naturals, for example, 77127 + ... + 77253.

It is an arithmetic number, because the mean of its divisors is an integer number (387072).

Almost surely, 29803130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9803130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12386304).

9803130 is an abundant number, since it is smaller than the sum of its proper divisors (14969478).

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

9803130 is a wasteful number, since it uses less digits than its factorization.

9803130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 9803130 is about 3130.9950495010. The cubic root of 9803130 is about 214.0202764146.

The spelling of 9803130 in words is "nine million, eight hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 83 93 127 155 166 186 249 254 310 381 415 465 498 635 762 830 930 1245 1270 1905 2490 2573 3810 3937 5146 7719 7874 10541 11811 12865 15438 19685 21082 23622 25730 31623 38595 39370 52705 59055 63246 77190 105410 118110 158115 316230 326771 653542 980313 1633855 1960626 3267710 4901565 9803130