Search a number
-
+
10282223 = 71468889
BaseRepresentation
bin100111001110…
…010011101111
3201100101120002
4213032103233
510113012343
61004214515
7153253220
oct47162357
921311502
1010282223
115893206
12353a43b
132190173
141519247
15d818b8
hex9ce4ef

10282223 has 4 divisors (see below), whose sum is σ = 11751120. Its totient is φ = 8813328.

The previous prime is 10282201. The next prime is 10282231. The reversal of 10282223 is 32228201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10282223 - 214 = 10265839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10282195 and 10282204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10282273) 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, 734438 + ... + 734451.

It is an arithmetic number, because the mean of its divisors is an integer number (2937780).

Almost surely, 210282223 is an apocalyptic number.

10282223 is a deficient number, since it is larger than the sum of its proper divisors (1468897).

10282223 is an equidigital number, since it uses as much as digits as its factorization.

10282223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468896.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 10282223 is about 3206.5905569623. The cubic root of 10282223 is about 217.4514658078.

The spelling of 10282223 in words is "ten million, two hundred eighty-two thousand, two hundred twenty-three".

Divisors: 1 7 1468889 10282223