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10285253 = 11935023
BaseRepresentation
bin100111001111…
…000011000101
3201100112201022
4213033003011
510113112003
61004240525
7153265106
oct47170305
921315638
1010285253
115895510
123540145
132191664
14151a3ad
15d82738
hex9cf0c5

10285253 has 4 divisors (see below), whose sum is σ = 11220288. Its totient is φ = 9350220.

The previous prime is 10285229. The next prime is 10285259. The reversal of 10285253 is 35258201.

10285253 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35258201 = 113205291.

It is not a de Polignac number, because 10285253 - 28 = 10284997 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 (10285259) 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, 467501 + ... + 467522.

It is an arithmetic number, because the mean of its divisors is an integer number (2805072).

Almost surely, 210285253 is an apocalyptic number.

It is an amenable number.

10285253 is a deficient number, since it is larger than the sum of its proper divisors (935035).

10285253 is an equidigital number, since it uses as much as digits as its factorization.

10285253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935034.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 10285253 is about 3207.0629865969. The cubic root of 10285253 is about 217.4728234860.

The spelling of 10285253 in words is "ten million, two hundred eighty-five thousand, two hundred fifty-three".

Divisors: 1 11 935023 10285253