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3826285 = 5765257
BaseRepresentation
bin1110100110001001101101
321012101200021
432212021231
51434420120
6214002141
744344231
oct16461155
97171607
103826285
112183821
121346351
13a3c798
147185c1
15508aaa
hex3a626d

3826285 has 4 divisors (see below), whose sum is σ = 4591548. Its totient is φ = 3061024.

The previous prime is 3826283. The next prime is 3826297. The reversal of 3826285 is 5826283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5826283 = 12914513.

It can be written as a sum of positive squares in 2 ways, for example, as 915849 + 2910436 = 957^2 + 1706^2 .

It is a cyclic number.

It is not a de Polignac number, because 3826285 - 21 = 3826283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3826285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3826283) 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, 382624 + ... + 382633.

It is an arithmetic number, because the mean of its divisors is an integer number (1147887).

Almost surely, 23826285 is an apocalyptic number.

It is an amenable number.

3826285 is a deficient number, since it is larger than the sum of its proper divisors (765263).

3826285 is an equidigital number, since it uses as much as digits as its factorization.

3826285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765262.

The product of its digits is 23040, while the sum is 34.

The square root of 3826285 is about 1956.0892106445. The cubic root of 3826285 is about 156.4080512728.

The spelling of 3826285 in words is "three million, eight hundred twenty-six thousand, two hundred eighty-five".

Divisors: 1 5 765257 3826285