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3828255 = 35255217
BaseRepresentation
bin1110100110101000011111
321012111101020
432212220133
51440001010
6214015223
744353044
oct16465037
97174336
103828255
112185252
121347513
13a40652
147191cb
15509470
hex3a6a1f

3828255 has 8 divisors (see below), whose sum is σ = 6125232. Its totient is φ = 2041728.

The previous prime is 3828239. The next prime is 3828259. The reversal of 3828255 is 5528283.

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

It is not a de Polignac number, because 3828255 - 24 = 3828239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3828259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127594 + ... + 127623.

It is an arithmetic number, because the mean of its divisors is an integer number (765654).

Almost surely, 23828255 is an apocalyptic number.

3828255 is a deficient number, since it is larger than the sum of its proper divisors (2296977).

3828255 is a wasteful number, since it uses less digits than its factorization.

3828255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255225.

The product of its digits is 19200, while the sum is 33.

The square root of 3828255 is about 1956.5927016117. The cubic root of 3828255 is about 156.4348894022.

The spelling of 3828255 in words is "three million, eight hundred twenty-eight thousand, two hundred fifty-five".

Divisors: 1 3 5 15 255217 765651 1276085 3828255