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241808372 = 22138952249
BaseRepresentation
bin11100110100110…
…11001111110100
3121212000010201122
432122123033310
5443400331442
635554443112
75664223451
oct1632331764
9555003648
10241808372
11114549233
1268b93498
133b134ca0
1424186828
1516366dd2
hexe69b3f4

241808372 has 24 divisors (see below), whose sum is σ = 460845000. Its totient is φ = 110347776.

The previous prime is 241808311. The next prime is 241808377. The reversal of 241808372 is 273808142.

241808372 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 24068836 + 217739536 = 4906^2 + 14756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241808377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21497 + ... + 30752.

It is an arithmetic number, because the mean of its divisors is an integer number (19201875).

Almost surely, 2241808372 is an apocalyptic number.

It is an amenable number.

241808372 is a deficient number, since it is larger than the sum of its proper divisors (219036628).

241808372 is a wasteful number, since it uses less digits than its factorization.

241808372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52355 (or 52353 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 241808372 is about 15550.1888091431. The cubic root of 241808372 is about 623.0034395591.

The spelling of 241808372 in words is "two hundred forty-one million, eight hundred eight thousand, three hundred seventy-two".

Divisors: 1 2 4 13 26 52 89 178 356 1157 2314 4628 52249 104498 208996 679237 1358474 2716948 4650161 9300322 18600644 60452093 120904186 241808372