Search a number
-
+
10280164 = 2213811861
BaseRepresentation
bin100111001101…
…110011100100
3201100021201211
4213031303210
510112431124
61004201204
7153244216
oct47156344
921307654
1010280164
115891704
123539204
13218c24b
1415185b6
15d80e94
hex9cdce4

10280164 has 12 divisors (see below), whose sum is σ = 18012988. Its totient is φ = 5133600.

The previous prime is 10280129. The next prime is 10280167. The reversal of 10280164 is 46108201.

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 8820900 = 1208^2 + 2970^2 .

It is not an unprimeable number, because it can be changed into a prime (10280167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4594 + ... + 6454.

Almost surely, 210280164 is an apocalyptic number.

It is an amenable number.

10280164 is a deficient number, since it is larger than the sum of its proper divisors (7732824).

10280164 is a wasteful number, since it uses less digits than its factorization.

10280164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246 (or 3244 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 10280164 is about 3206.2694833716. The cubic root of 10280164 is about 217.4369500603.

Adding to 10280164 its reverse (46108201), we get a palindrome (56388365).

The spelling of 10280164 in words is "ten million, two hundred eighty thousand, one hundred sixty-four".

Divisors: 1 2 4 1381 1861 2762 3722 5524 7444 2570041 5140082 10280164