Search a number
-
+
2401230 = 2351347131
BaseRepresentation
bin1001001010001111001110
311111222212110
421022033032
51103314410
6123244450
726260446
oct11121716
94458773
102401230
1113a0097
12979726
13660c60
14467126
15326720
hex24a3ce

2401230 has 64 divisors (see below), whose sum is σ = 6386688. Its totient is φ = 574080.

The previous prime is 2401219. The next prime is 2401237. The reversal of 2401230 is 321042.

2401230 = 652 + 662 + ... + 1952.

2401230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18265 + ... + 18395.

It is an arithmetic number, because the mean of its divisors is an integer number (99792).

22401230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2401230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3193344).

2401230 is an abundant number, since it is smaller than the sum of its proper divisors (3985458).

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

2401230 is a wasteful number, since it uses less digits than its factorization.

2401230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2401230 is about 1549.5902684258. The cubic root of 2401230 is about 133.9094584027.

Adding to 2401230 its reverse (321042), we get a palindrome (2722272).

It can be divided in two parts, 24012 and 30, that added together give a palindrome (24042).

The spelling of 2401230 in words is "two million, four hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 47 65 78 94 130 131 141 195 235 262 282 390 393 470 611 655 705 786 1222 1310 1410 1703 1833 1965 3055 3406 3666 3930 5109 6110 6157 8515 9165 10218 12314 17030 18330 18471 25545 30785 36942 51090 61570 80041 92355 160082 184710 240123 400205 480246 800410 1200615 2401230