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241235140 = 22512061757
BaseRepresentation
bin11100110000011…
…11010011000100
3121210221000101211
432120033103010
5443224011030
635534301204
75656315306
oct1630172304
9553830354
10241235140
11114197593
1268957804
133ac940b3
1424077976
15162a212a
hexe60f4c4

241235140 has 12 divisors (see below), whose sum is σ = 506593836. Its totient is φ = 96494048.

The previous prime is 241235131. The next prime is 241235147. The reversal of 241235140 is 41532142.

It can be written as a sum of positive squares in 2 ways, for example, as 55621764 + 185613376 = 7458^2 + 13624^2 .

It is not an unprimeable number, because it can be changed into a prime (241235147) 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 3 ways as a sum of consecutive naturals, for example, 6030859 + ... + 6030898.

It is an arithmetic number, because the mean of its divisors is an integer number (42216153).

Almost surely, 2241235140 is an apocalyptic number.

241235140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241235140 is an abundant number, since it is smaller than the sum of its proper divisors (265358696).

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

241235140 is a wasteful number, since it uses less digits than its factorization.

241235140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12061766 (or 12061764 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 241235140 is about 15531.7461993171. The cubic root of 241235140 is about 622.5107517914.

Adding to 241235140 its reverse (41532142), we get a palindrome (282767282).

The spelling of 241235140 in words is "two hundred forty-one million, two hundred thirty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 12061757 24123514 48247028 60308785 120617570 241235140