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10286 = 237139
BaseRepresentation
bin10100000101110
3112002222
42200232
5312121
6115342
741663
oct24056
915088
1010286
117801
125b52
1348b3
143a6a
1530ab
hex282e

10286 has 8 divisors (see below), whose sum is σ = 15960. Its totient is φ = 4968.

The previous prime is 10273. The next prime is 10289. The reversal of 10286 is 68201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10289) 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, 5 + ... + 143.

It is an arithmetic number, because the mean of its divisors is an integer number (1995).

210286 is an apocalyptic number.

10286 is a deficient number, since it is larger than the sum of its proper divisors (5674).

10286 is a wasteful number, since it uses less digits than its factorization.

10286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 10286 is about 101.4199191481. The cubic root of 10286 is about 21.7478088249.

Adding to 10286 its reverse (68201), we get a palindrome (78487).

The spelling of 10286 in words is "ten thousand, two hundred eighty-six".

Divisors: 1 2 37 74 139 278 5143 10286