Search a number
-
+
241438380 = 22354023973
BaseRepresentation
bin11100110010000…
…00111010101100
3121211022100012020
432121000322230
5443302012010
635542510140
75661122661
oct1631007254
9554270166
10241438380
11114316257
1268a35350
133b035761
14240cba68
15162e2470
hexe640eac

241438380 has 24 divisors (see below), whose sum is σ = 676027632. Its totient is φ = 64383552.

The previous prime is 241438363. The next prime is 241438387. The reversal of 241438380 is 83834142.

241438380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (241438387) 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, 2011927 + ... + 2012046.

It is an arithmetic number, because the mean of its divisors is an integer number (28167818).

Almost surely, 2241438380 is an apocalyptic number.

241438380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241438380 is an abundant number, since it is smaller than the sum of its proper divisors (434589252).

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

241438380 is a wasteful number, since it uses less digits than its factorization.

241438380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023985 (or 4023983 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 241438380 is about 15538.2875504349. The cubic root of 241438380 is about 622.6855239676.

It can be divided in two parts, 24143 and 8380, that added together give a palindrome (32523).

The spelling of 241438380 in words is "two hundred forty-one million, four hundred thirty-eight thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4023973 8047946 12071919 16095892 20119865 24143838 40239730 48287676 60359595 80479460 120719190 241438380