Search a number
-
+
9400230 = 2325743347
BaseRepresentation
bin100011110110…
…111110100110
3122200120200200
4203312332212
54401301410
6533251330
7142620630
oct43667646
918616620
109400230
115340594
123193b46
131c41888
141369a50
15c5a3c0
hex8f6fa6

9400230 has 96 divisors (see below), whose sum is σ = 28664064. Its totient is φ = 2092608.

The previous prime is 9400219. The next prime is 9400247. The reversal of 9400230 is 320049.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26917 + ... + 27263.

It is an arithmetic number, because the mean of its divisors is an integer number (298584).

Almost surely, 29400230 is an apocalyptic number.

9400230 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9400230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14332032).

9400230 is an abundant number, since it is smaller than the sum of its proper divisors (19263834).

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

9400230 is a wasteful number, since it uses less digits than its factorization.

9400230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 9400230 is about 3065.9794519859. The cubic root of 9400230 is about 211.0471507275.

Adding to 9400230 its reverse (320049), we get a palindrome (9720279).

The spelling of 9400230 in words is "nine million, four hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 43 45 63 70 86 90 105 126 129 210 215 258 301 315 347 387 430 602 630 645 694 774 903 1041 1290 1505 1735 1806 1935 2082 2429 2709 3010 3123 3470 3870 4515 4858 5205 5418 6246 7287 9030 10410 12145 13545 14574 14921 15615 21861 24290 27090 29842 31230 36435 43722 44763 72870 74605 89526 104447 109305 134289 149210 208894 218610 223815 268578 313341 447630 522235 626682 671445 940023 1044470 1342890 1566705 1880046 3133410 4700115 9400230