Search a number
-
+
241430530 = 251119711627
BaseRepresentation
bin11100110001111…
…11000000000010
3121211021221102111
432120333000002
5443301234110
635542405534
75661061045
oct1630770002
9554257374
10241430530
11114310370
1268a308aa
133b032003
14240c8c5c
15162dee8a
hexe63f002

241430530 has 64 divisors (see below), whose sum is σ = 506373120. Its totient is φ = 81950400.

The previous prime is 241430521. The next prime is 241430533. The reversal of 241430530 is 35034142.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (241430533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147577 + ... + 149203.

It is an arithmetic number, because the mean of its divisors is an integer number (7912080).

Almost surely, 2241430530 is an apocalyptic number.

241430530 is an abundant number, since it is smaller than the sum of its proper divisors (264942590).

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

241430530 is a wasteful number, since it uses less digits than its factorization.

241430530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 241430530 is about 15538.0349465433. The cubic root of 241430530 is about 622.6787753383.

Adding to 241430530 its reverse (35034142), we get a palindrome (276464672).

The spelling of 241430530 in words is "two hundred forty-one million, four hundred thirty thousand, five hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 71 95 110 142 190 209 355 418 710 781 1045 1349 1562 1627 2090 2698 3254 3905 6745 7810 8135 13490 14839 16270 17897 29678 30913 35794 61826 74195 89485 115517 148390 154565 178970 231034 309130 340043 577585 680086 1155170 1270687 1700215 2194823 2541374 3400430 4389646 6353435 10974115 12706870 21948230 24143053 48286106 120715265 241430530