Search a number
-
+
10286049 = 319181997
BaseRepresentation
bin100111001111…
…001111100001
3201100120210210
4213033033201
510113123144
61004244333
7153300324
oct47171741
921316723
1010286049
115896074
1235406a9
132191b27
14151a7bb
15d82ab9
hex9cf3e1

10286049 has 16 divisors (see below), whose sum is σ = 14530880. Its totient is φ = 6454080.

The previous prime is 10286027. The next prime is 10286053. The reversal of 10286049 is 94068201.

It is not a de Polignac number, because 10286049 - 27 = 10285921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10286009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9819 + ... + 10815.

It is an arithmetic number, because the mean of its divisors is an integer number (908180).

Almost surely, 210286049 is an apocalyptic number.

10286049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10286049 is a deficient number, since it is larger than the sum of its proper divisors (4244831).

10286049 is a wasteful number, since it uses less digits than its factorization.

10286049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 10286049 is about 3207.1870852821. The cubic root of 10286049 is about 217.4784335863.

The spelling of 10286049 in words is "ten million, two hundred eighty-six thousand, forty-nine".

Divisors: 1 3 19 57 181 543 997 2991 3439 10317 18943 56829 180457 541371 3428683 10286049