Search a number
-
+
241342040 = 2356790053
BaseRepresentation
bin11100110001010…
…01011001011000
3121211010110001002
432120221121120
5443240421130
635540444132
75660242052
oct1630513130
9554113032
10241342040
1111425a935
12689a9648
133b000954
14240a48d2
15162c3b45
hexe629658

241342040 has 32 divisors (see below), whose sum is σ = 551130480. Its totient is φ = 95094912.

The previous prime is 241342033. The next prime is 241342043. The reversal of 241342040 is 40243142.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241342043) 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 7 ways as a sum of consecutive naturals, for example, 42347 + ... + 47706.

Almost surely, 2241342040 is an apocalyptic number.

241342040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241342040 is an abundant number, since it is smaller than the sum of its proper divisors (309788440).

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

241342040 is a wasteful number, since it uses less digits than its factorization.

241342040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90131 (or 90127 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 241342040 is about 15535.1871569029. The cubic root of 241342040 is about 622.6026905420.

Adding to 241342040 its reverse (40243142), we get a palindrome (281585182).

The spelling of 241342040 in words is "two hundred forty-one million, three hundred forty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 90053 180106 360212 450265 720424 900530 1801060 3602120 6033551 12067102 24134204 30167755 48268408 60335510 120671020 241342040