Search a number
-
+
10024481 = 23435847
BaseRepresentation
bin100110001111…
…011000100001
3200212022000002
4212033120201
510031240411
6554505345
7151130615
oct46173041
920768002
1010024481
1157275a5
123435255
1320cca5c
14148d345
15d3033b
hex98f621

10024481 has 4 divisors (see below), whose sum is σ = 10460352. Its totient is φ = 9588612.

The previous prime is 10024477. The next prime is 10024493. The reversal of 10024481 is 18442001.

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: 18442001 = 47392383.

It is a cyclic number.

It is not a de Polignac number, because 10024481 - 22 = 10024477 is a prime.

It is a super-2 number, since 2×100244812 = 200980438638722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10014481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217901 + ... + 217946.

It is an arithmetic number, because the mean of its divisors is an integer number (2615088).

Almost surely, 210024481 is an apocalyptic number.

It is an amenable number.

10024481 is a deficient number, since it is larger than the sum of its proper divisors (435871).

10024481 is an equidigital number, since it uses as much as digits as its factorization.

10024481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435870.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 10024481 is about 3166.1460800159. The cubic root of 10024481 is about 215.6191347841.

Adding to 10024481 its reverse (18442001), we get a palindrome (28466482).

The spelling of 10024481 in words is "ten million, twenty-four thousand, four hundred eighty-one".

Divisors: 1 23 435847 10024481