Search a number
-
+
10289660 = 2254011283
BaseRepresentation
bin100111010000…
…000111111100
3201100202202112
4213100013330
510113232120
61004313152
7153314003
oct47200774
921322675
1010289660
115898857
1235427b8
132193674
14151bc3a
15d83bc5
hex9d01fc

10289660 has 24 divisors (see below), whose sum is σ = 21679056. Its totient is φ = 4102400.

The previous prime is 10289651. The next prime is 10289677. The reversal of 10289660 is 6698201.

10289660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7379 + ... + 8661.

It is an arithmetic number, because the mean of its divisors is an integer number (903294).

Almost surely, 210289660 is an apocalyptic number.

10289660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10289660 is an abundant number, since it is smaller than the sum of its proper divisors (11389396).

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

10289660 is a wasteful number, since it uses less digits than its factorization.

10289660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693 (or 1691 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 10289660 is about 3207.7499902580. The cubic root of 10289660 is about 217.5038797916.

The spelling of 10289660 in words is "ten million, two hundred eighty-nine thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 401 802 1283 1604 2005 2566 4010 5132 6415 8020 12830 25660 514483 1028966 2057932 2572415 5144830 10289660