Search a number
-
+
10428383 = 71489769
BaseRepresentation
bin100111110001…
…111111011111
3201121211001102
4213301333133
510132202013
61011303315
7154432310
oct47617737
921554042
1010428383
115982aa9
1235aab3b
132211854
141556607
15daed58
hex9f1fdf

10428383 has 4 divisors (see below), whose sum is σ = 11918160. Its totient is φ = 8938608.

The previous prime is 10428367. The next prime is 10428389. The reversal of 10428383 is 38382401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38382401 = 39299769.

It is not a de Polignac number, because 10428383 - 24 = 10428367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10428389) 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, 744878 + ... + 744891.

It is an arithmetic number, because the mean of its divisors is an integer number (2979540).

Almost surely, 210428383 is an apocalyptic number.

10428383 is a deficient number, since it is larger than the sum of its proper divisors (1489777).

10428383 is an equidigital number, since it uses as much as digits as its factorization.

10428383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489776.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 10428383 is about 3229.3006982937. The cubic root of 10428383 is about 218.4769667834.

The spelling of 10428383 in words is "ten million, four hundred twenty-eight thousand, three hundred eighty-three".

Divisors: 1 7 1489769 10428383