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10256241 = 33418747
BaseRepresentation
bin100111000111…
…111101110001
3201022001220210
4213013331301
510111144431
61003454333
7153114402
oct47077561
921261823
1010256241
115875736
1235273a9
1321813a8
14150d9a9
15d78d46
hex9c7f71

10256241 has 4 divisors (see below), whose sum is σ = 13674992. Its totient is φ = 6837492.

The previous prime is 10256209. The next prime is 10256243. The reversal of 10256241 is 14265201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14265201 = 34755067.

It is not a de Polignac number, because 10256241 - 25 = 10256209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10256243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709371 + ... + 1709376.

It is an arithmetic number, because the mean of its divisors is an integer number (3418748).

Almost surely, 210256241 is an apocalyptic number.

It is an amenable number.

10256241 is a deficient number, since it is larger than the sum of its proper divisors (3418751).

10256241 is an equidigital number, since it uses as much as digits as its factorization.

10256241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418750.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10256241 is about 3202.5366508441. The cubic root of 10256241 is about 217.2681530003.

The spelling of 10256241 in words is "ten million, two hundred fifty-six thousand, two hundred forty-one".

Divisors: 1 3 3418747 10256241