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243050041 = 1371926003
BaseRepresentation
bin11100111110010…
…10011000111001
3121221100012222101
432133022120321
5444210100131
640041223401
76010614463
oct1637123071
9557305871
10243050041
11115217103
1269491b61
133b47b1c0
14243cb133
151650ec61
hexe7ca639

243050041 has 8 divisors (see below), whose sum is σ = 262120320. Its totient is φ = 224033232.

The previous prime is 243050021. The next prime is 243050051. The reversal of 243050041 is 140050342.

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 243050041 - 211 = 243047993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243050021) 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, 3655 + ... + 22348.

It is an arithmetic number, because the mean of its divisors is an integer number (32765040).

Almost surely, 2243050041 is an apocalyptic number.

It is an amenable number.

243050041 is a deficient number, since it is larger than the sum of its proper divisors (19070279).

243050041 is a wasteful number, since it uses less digits than its factorization.

243050041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26735.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 243050041 is about 15590.0622513189. The cubic root of 243050041 is about 624.0679791503.

The spelling of 243050041 in words is "two hundred forty-three million, fifty thousand, forty-one".

Divisors: 1 13 719 9347 26003 338039 18696157 243050041