Search a number
-
+
10243529 = 27137799
BaseRepresentation
bin100111000100…
…110111001001
3201021102110222
4213010313021
510110243104
61003315425
7153032342
oct47046711
921242428
1010243529
11586712a
12351bb75
13217867a
1415090c9
15d751be
hex9c4dc9

10243529 has 4 divisors (see below), whose sum is σ = 10281600. Its totient is φ = 10205460.

The previous prime is 10243523. The next prime is 10243531. The reversal of 10243529 is 92534201.

10243529 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92534201 = 791171319.

It is a cyclic number.

It is not a de Polignac number, because 10243529 - 28 = 10243273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10243498 and 10243507.

It is not an unprimeable number, because it can be changed into a prime (10243523) 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, 18629 + ... + 19170.

It is an arithmetic number, because the mean of its divisors is an integer number (2570400).

Almost surely, 210243529 is an apocalyptic number.

It is an amenable number.

10243529 is a deficient number, since it is larger than the sum of its proper divisors (38071).

10243529 is an equidigital number, since it uses as much as digits as its factorization.

10243529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38070.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10243529 is about 3200.5513587506. The cubic root of 10243529 is about 217.1783522431.

The spelling of 10243529 in words is "ten million, two hundred forty-three thousand, five hundred twenty-nine".

Divisors: 1 271 37799 10243529