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241009985 = 5235935521
BaseRepresentation
bin11100101110110…
…00010101000001
3121210111120112202
432113120111001
5443144304420
635525402545
75654360006
oct1627302501
9553446482
10241009985
11114053407
1268869455
133ac15778
14240198ad
151625a575
hexe5d8541

241009985 has 16 divisors (see below), whose sum is σ = 306910080. Its totient is φ = 181294080.

The previous prime is 241009943. The next prime is 241009987. The reversal of 241009985 is 589900142.

It is not a de Polignac number, because 241009985 - 222 = 236815681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (241009987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10976 + ... + 24545.

It is an arithmetic number, because the mean of its divisors is an integer number (19181880).

Almost surely, 2241009985 is an apocalyptic number.

It is an amenable number.

241009985 is a deficient number, since it is larger than the sum of its proper divisors (65900095).

241009985 is a wasteful number, since it uses less digits than its factorization.

241009985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35608.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 241009985 is about 15524.4962881248. The cubic root of 241009985 is about 622.3170195997.

The spelling of 241009985 in words is "two hundred forty-one million, nine thousand, nine hundred eighty-five".

Divisors: 1 5 23 59 115 295 1357 6785 35521 177605 816983 2095739 4084915 10478695 48201997 241009985