Search a number
-
+
241081995 = 35711208729
BaseRepresentation
bin11100101111010…
…01111010001011
3121210122020022210
432113221322023
5443204110440
635531120203
75655106650
oct1627517213
9553566283
10241081995
111140a2520
12688a3063
133ac3c48b
1424037c27
1516271a80
hexe5e9e8b

241081995 has 32 divisors (see below), whose sum is σ = 480913920. Its totient is φ = 100189440.

The previous prime is 241081969. The next prime is 241082011. The reversal of 241081995 is 599180142.

It is not a de Polignac number, because 241081995 - 25 = 241081963 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 103210 + ... + 105519.

It is an arithmetic number, because the mean of its divisors is an integer number (15028560).

Almost surely, 2241081995 is an apocalyptic number.

241081995 is a deficient number, since it is larger than the sum of its proper divisors (239831925).

241081995 is a wasteful number, since it uses less digits than its factorization.

241081995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208755.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 241081995 is about 15526.8153528017. The cubic root of 241081995 is about 622.3789929466.

The spelling of 241081995 in words is "two hundred forty-one million, eighty-one thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 1155 208729 626187 1043645 1461103 2296019 3130935 4383309 6888057 7305515 11480095 16072133 21916545 34440285 48216399 80360665 241081995