Search a number
-
+
10285973 = 19228493
BaseRepresentation
bin100111001111…
…001110010101
3201100120200222
4213033032111
510113122343
61004244125
7153300155
oct47171625
921316628
1010285973
115896005
123540645
132191a99
14151a765
15d82a68
hex9cf395

10285973 has 6 divisors (see below), whose sum is σ = 10856214. Its totient is φ = 9744264.

The previous prime is 10285967. The next prime is 10285999. The reversal of 10285973 is 37958201.

It can be written as a sum of positive squares in only one way, i.e., 8898289 + 1387684 = 2983^2 + 1178^2 .

It is not a de Polignac number, because 10285973 - 216 = 10220437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10285073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13886 + ... + 14607.

It is an arithmetic number, because the mean of its divisors is an integer number (1809369).

Almost surely, 210285973 is an apocalyptic number.

It is an amenable number.

10285973 is a deficient number, since it is larger than the sum of its proper divisors (570241).

10285973 is an equidigital number, since it uses as much as digits as its factorization.

10285973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28531 (or 28512 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 10285973 is about 3207.1752368712. The cubic root of 10285973 is about 217.4778979611.

The spelling of 10285973 in words is "ten million, two hundred eighty-five thousand, nine hundred seventy-three".

Divisors: 1 19 361 28493 541367 10285973