Search a number
-
+
241149863 = 1087221849
BaseRepresentation
bin11100101111110…
…10011110100111
3121210202200102102
432113322132213
5443213243423
635532402315
75655511553
oct1627723647
9553680372
10241149863
11114139509
126891639b
133ac64336
1424054863
1516286c28
hexe5fa7a7

241149863 has 4 divisors (see below), whose sum is σ = 241372800. Its totient is φ = 240926928.

The previous prime is 241149851. The next prime is 241149907. The reversal of 241149863 is 368941142.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-241149863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241149803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109838 + ... + 112011.

It is an arithmetic number, because the mean of its divisors is an integer number (60343200).

Almost surely, 2241149863 is an apocalyptic number.

241149863 is a deficient number, since it is larger than the sum of its proper divisors (222937).

241149863 is a wasteful number, since it uses less digits than its factorization.

241149863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222936.

The product of its digits is 41472, while the sum is 38.

The square root of 241149863 is about 15529.0007083521. Note that the first 3 decimals coincide. The cubic root of 241149863 is about 622.4373903042.

The spelling of 241149863 in words is "two hundred forty-one million, one hundred forty-nine thousand, eight hundred sixty-three".

Divisors: 1 1087 221849 241149863