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10440241 = 77320431
BaseRepresentation
bin100111110100…
…111000110001
3201122102022121
4213310320301
510133041431
61011434241
7154512010
oct47647061
921572277
1010440241
1159909a9
1235b5981
132217076
14155aa77
15db3611
hex9f4e31

10440241 has 8 divisors (see below), whose sum is σ = 12095744. Its totient is φ = 8825760.

The previous prime is 10440239. The next prime is 10440247. The reversal of 10440241 is 14204401.

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 10440241 - 21 = 10440239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10440247) 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, 9705 + ... + 10726.

It is an arithmetic number, because the mean of its divisors is an integer number (1511968).

Almost surely, 210440241 is an apocalyptic number.

It is an amenable number.

10440241 is a deficient number, since it is larger than the sum of its proper divisors (1655503).

10440241 is an equidigital number, since it uses as much as digits as its factorization.

10440241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20511.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 10440241 is about 3231.1361778792. The cubic root of 10440241 is about 218.5597446708.

Adding to 10440241 its reverse (14204401), we get a palindrome (24644642).

The spelling of 10440241 in words is "ten million, four hundred forty thousand, two hundred forty-one".

Divisors: 1 7 73 511 20431 143017 1491463 10440241