Search a number
-
+
10280160 = 2532511259
BaseRepresentation
bin100111001101…
…110011100000
3201100021201200
4213031303200
510112431120
61004201200
7153244212
oct47156340
921307650
1010280160
115891700
123539200
13218c247
1415185b2
15d80e90
hex9cdce0

10280160 has 216 divisors, whose sum is σ = 39213720. Its totient is φ = 2449920.

The previous prime is 10280129. The next prime is 10280167. The reversal of 10280160 is 6108201.

10280160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 174211 + ... + 174269.

It is an arithmetic number, because the mean of its divisors is an integer number (181545).

Almost surely, 210280160 is an apocalyptic number.

10280160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10280160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19606860).

10280160 is an abundant number, since it is smaller than the sum of its proper divisors (28933560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10280160 is a wasteful number, since it uses less digits than its factorization.

10280160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 10280160 is about 3206.2688595937. The cubic root of 10280160 is about 217.4369218588.

Adding to 10280160 its reverse (6108201), we get a palindrome (16388361).

It can be divided in two parts, 10280 and 160, that added together give a triangular number (10440 = T144).

The spelling of 10280160 in words is "ten million, two hundred eighty thousand, one hundred sixty".