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241274021 = 523461327
BaseRepresentation
bin11100110000110…
…00110010100101
3121210222222201212
432120120302211
5443231232041
635535201205
75656536542
oct1630306245
9553888655
10241274021
1111421381a
1268976205
133aca89c1
1424087bc9
15162ad8eb
hexe618ca5

241274021 has 4 divisors (see below), whose sum is σ = 241735872. Its totient is φ = 240812172.

The previous prime is 241274009. The next prime is 241274041. The reversal of 241274021 is 120472142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 241274021 - 26 = 241273957 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 (241274041) 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 3 ways as a sum of consecutive naturals, for example, 230141 + ... + 231186.

It is an arithmetic number, because the mean of its divisors is an integer number (60433968).

Almost surely, 2241274021 is an apocalyptic number.

It is an amenable number.

241274021 is a deficient number, since it is larger than the sum of its proper divisors (461851).

241274021 is an equidigital number, since it uses as much as digits as its factorization.

241274021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461850.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 241274021 is about 15532.9978111117. The cubic root of 241274021 is about 622.5441943215.

The spelling of 241274021 in words is "two hundred forty-one million, two hundred seventy-four thousand, twenty-one".

Divisors: 1 523 461327 241274021