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2842255 = 51373599
BaseRepresentation
bin1010110101111010001111
312100101211201
422311322033
51211423010
6140530331
733105313
oct12657217
95311751
102842255
111671479
12b509a7
13786910
1453db43
153b223a
hex2b5e8f

2842255 has 16 divisors (see below), whose sum is σ = 3729600. Its totient is φ = 2066688.

The previous prime is 2842253. The next prime is 2842283. The reversal of 2842255 is 5522482.

It is not a de Polignac number, because 2842255 - 21 = 2842253 is a prime.

It is a super-3 number, since 3×28422553 = 68882733359639194125, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4446 + ... + 5044.

It is an arithmetic number, because the mean of its divisors is an integer number (233100).

22842255 is an apocalyptic number.

2842255 is a deficient number, since it is larger than the sum of its proper divisors (887345).

2842255 is a wasteful number, since it uses less digits than its factorization.

2842255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its digits is 6400, while the sum is 28.

The square root of 2842255 is about 1685.8988700394. The cubic root of 2842255 is about 141.6514462695.

The spelling of 2842255 in words is "two million, eight hundred forty-two thousand, two hundred fifty-five".

Divisors: 1 5 13 65 73 365 599 949 2995 4745 7787 38935 43727 218635 568451 2842255