Search a number
-
+
41243130 = 23254111177
BaseRepresentation
bin1001110101010…
…1000111111010
32212121100221100
42131111013322
541024240010
64031552230
71010363235
oct235250772
985540840
1041243130
112130a635
121198b676
138710626
14569841c
15394a2c0
hex27551fa

41243130 has 48 divisors (see below), whose sum is σ = 109857384. Its totient is φ = 10728960.

The previous prime is 41243101. The next prime is 41243131. The reversal of 41243130 is 3134214.

It can be written as a sum of positive squares in 4 ways, for example, as 30569841 + 10673289 = 5529^2 + 3267^2 .

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

It is not an unprimeable number, because it can be changed into a prime (41243131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1899 + ... + 9278.

Almost surely, 241243130 is an apocalyptic number.

41243130 is an abundant number, since it is smaller than the sum of its proper divisors (68614254).

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

41243130 is a wasteful number, since it uses less digits than its factorization.

41243130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11231 (or 11228 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 41243130 is about 6422.0814382877. The cubic root of 41243130 is about 345.5019787760.

Adding to 41243130 its reverse (3134214), we get a palindrome (44377344).

The spelling of 41243130 in words is "forty-one million, two hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 41 45 82 90 123 205 246 369 410 615 738 1230 1845 3690 11177 22354 33531 55885 67062 100593 111770 167655 201186 335310 458257 502965 916514 1005930 1374771 2291285 2749542 4124313 4582570 6873855 8248626 13747710 20621565 41243130