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10024221 = 35775791
BaseRepresentation
bin100110001111…
…010100011101
3200212021122110
4212033110131
510031233341
6554504233
7151130064
oct46172435
920767573
1010024221
115727389
123435079
1320cc8bc
14148d1db
15d30216
hex98f51d

10024221 has 8 divisors (see below), whose sum is σ = 13391104. Its totient is φ = 6670080.

The previous prime is 10024219. The next prime is 10024241. The reversal of 10024221 is 12242001.

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

It is not a de Polignac number, because 10024221 - 21 = 10024219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10024197 and 10024206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10024241) 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, 1165 + ... + 4626.

It is an arithmetic number, because the mean of its divisors is an integer number (1673888).

Almost surely, 210024221 is an apocalyptic number.

It is an amenable number.

10024221 is a deficient number, since it is larger than the sum of its proper divisors (3366883).

10024221 is an equidigital number, since it uses as much as digits as its factorization.

10024221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 10024221 is about 3166.1050203681. The cubic root of 10024221 is about 215.6172706324.

Adding to 10024221 its reverse (12242001), we get a palindrome (22266222).

The spelling of 10024221 in words is "ten million, twenty-four thousand, two hundred twenty-one".

Divisors: 1 3 577 1731 5791 17373 3341407 10024221