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10024213 = 41244493
BaseRepresentation
bin100110001111…
…010100010101
3200212021122011
4212033110111
510031233323
6554504221
7151130053
oct46172425
920767564
1010024213
115727381
123435071
1320cc8b4
14148d1d3
15d3020d
hex98f515

10024213 has 4 divisors (see below), whose sum is σ = 10268748. Its totient is φ = 9779680.

The previous prime is 10024193. The next prime is 10024219. The reversal of 10024213 is 31242001.

10024213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31242001 = 74463143.

It can be written as a sum of positive squares in 2 ways, for example, as 5349969 + 4674244 = 2313^2 + 2162^2 .

It is a cyclic number.

It is not a de Polignac number, because 10024213 - 29 = 10023701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10024193 and 10024202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10024219) 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, 122206 + ... + 122287.

It is an arithmetic number, because the mean of its divisors is an integer number (2567187).

Almost surely, 210024213 is an apocalyptic number.

It is an amenable number.

10024213 is a deficient number, since it is larger than the sum of its proper divisors (244535).

10024213 is an equidigital number, since it uses as much as digits as its factorization.

10024213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244534.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10024213 is about 3166.1037569859. The cubic root of 10024213 is about 215.6172132734.

Adding to 10024213 its reverse (31242001), we get a palindrome (41266214).

The spelling of 10024213 in words is "ten million, twenty-four thousand, two hundred thirteen".

Divisors: 1 41 244493 10024213