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241404051 = 3711495431
BaseRepresentation
bin11100110001110…
…00100010010011
3121211020121002210
432120320202103
5443244412201
635542043203
75660620620
oct1630704223
9554217083
10241404051
111142a2489
1268a19503
133b022c45
14240bd347
15162d71d6
hexe638893

241404051 has 8 divisors (see below), whose sum is σ = 367853824. Its totient is φ = 137945160.

The previous prime is 241404017. The next prime is 241404103. The reversal of 241404051 is 150404142.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 241404051 - 217 = 241272979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 11495431 = 241404051 / (2 + 4 + 1 + 4 + 0 + 4 + 0 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241404151) 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 7 ways as a sum of consecutive naturals, for example, 5747695 + ... + 5747736.

It is an arithmetic number, because the mean of its divisors is an integer number (45981728).

Almost surely, 2241404051 is an apocalyptic number.

241404051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

241404051 is a deficient number, since it is larger than the sum of its proper divisors (126449773).

241404051 is a wasteful number, since it uses less digits than its factorization.

241404051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11495441.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 241404051 is about 15537.1828527568. The cubic root of 241404051 is about 622.6560103161.

Adding to 241404051 its reverse (150404142), we get a palindrome (391808193).

Subtracting from 241404051 its reverse (150404142), we obtain a palindrome (90999909).

The spelling of 241404051 in words is "two hundred forty-one million, four hundred four thousand, fifty-one".

Divisors: 1 3 7 21 11495431 34486293 80468017 241404051