Search a number
-
+
241644331 = 537957713
BaseRepresentation
bin11100110011100…
…11001100101011
3121211200210201001
432121303030223
5443330104311
635551135431
75662641265
oct1631631453
9554623631
10241644331
11114446a65
1268b14577
133b0a8416
1424142b35
15163334c1
hexe67332b

241644331 has 8 divisors (see below), whose sum is σ = 249324480. Its totient is φ = 234079872.

The previous prime is 241644329. The next prime is 241644379. The reversal of 241644331 is 133446142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 241644331 - 21 = 241644329 is a prime.

It is a super-2 number, since 2×2416443312 = 116783965408875122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241644331.

It is not an unprimeable number, because it can be changed into a prime (241644131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24670 + ... + 33043.

It is an arithmetic number, because the mean of its divisors is an integer number (31165560).

Almost surely, 2241644331 is an apocalyptic number.

241644331 is a deficient number, since it is larger than the sum of its proper divisors (7680149).

241644331 is an equidigital number, since it uses as much as digits as its factorization.

241644331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57845.

The product of its digits is 6912, while the sum is 28.

The square root of 241644331 is about 15544.9133481020. The cubic root of 241644331 is about 622.8625273907.

The spelling of 241644331 in words is "two hundred forty-one million, six hundred forty-four thousand, three hundred thirty-one".

Divisors: 1 53 79 4187 57713 3058789 4559327 241644331