Search a number
-
+
241148409 = 3223360461
BaseRepresentation
bin11100101111110…
…10000111111001
3121210202121102120
432113322013321
5443213222114
635532351453
75655504405
oct1627720771
9553677376
10241148409
11114138407
1268915589
133ac63788
1424054105
15162865a9
hexe5fa1f9

241148409 has 8 divisors (see below), whose sum is σ = 322973952. Its totient is φ = 160044240.

The previous prime is 241148393. The next prime is 241148423. The reversal of 241148409 is 904841142.

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

It is not a de Polignac number, because 241148409 - 24 = 241148393 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 241148409.

It is not an unprimeable number, because it can be changed into a prime (241148909) 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, 179562 + ... + 180899.

It is an arithmetic number, because the mean of its divisors is an integer number (40371744).

Almost surely, 2241148409 is an apocalyptic number.

It is an amenable number.

241148409 is a deficient number, since it is larger than the sum of its proper divisors (81825543).

241148409 is a wasteful number, since it uses less digits than its factorization.

241148409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360687.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 241148409 is about 15528.9538926484. The cubic root of 241148409 is about 622.4361393175.

It can be divided in two parts, 24114 and 8409, that added together give a palindrome (32523).

The spelling of 241148409 in words is "two hundred forty-one million, one hundred forty-eight thousand, four hundred nine".

Divisors: 1 3 223 669 360461 1081383 80382803 241148409