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10442251 = 37367769
BaseRepresentation
bin100111110101…
…011000001011
3201122112002001
4213311120023
510133123001
61011451431
7154520611
oct47653013
921575061
1010442251
115992466
1235b6b77
132217c61
14155b6b1
15db4001
hex9f560b

10442251 has 8 divisors (see below), whose sum is σ = 10767680. Its totient is φ = 10119168.

The previous prime is 10442239. The next prime is 10442261. The reversal of 10442251 is 15224401.

10442251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10442251 - 223 = 2053643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10442231) 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, 13195 + ... + 13963.

It is an arithmetic number, because the mean of its divisors is an integer number (1345960).

Almost surely, 210442251 is an apocalyptic number.

10442251 is a deficient number, since it is larger than the sum of its proper divisors (325429).

10442251 is an equidigital number, since it uses as much as digits as its factorization.

10442251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 10442251 is about 3231.4471990116. The cubic root of 10442251 is about 218.5737697908.

Adding to 10442251 its reverse (15224401), we get a palindrome (25666652).

The spelling of 10442251 in words is "ten million, four hundred forty-two thousand, two hundred fifty-one".

Divisors: 1 37 367 769 13579 28453 282223 10442251