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2882425 = 527213181
BaseRepresentation
bin1010111111101101111001
312102102221111
422333231321
51214214200
6141440321
733333400
oct12775571
95372844
102882425
111699677
12b700a1
1379bca0
14550637
153be0ba
hex2bfb79

2882425 has 36 divisors (see below), whose sum is σ = 4502316. Its totient is φ = 1814400.

The previous prime is 2882413. The next prime is 2882441. The reversal of 2882425 is 5242882.

It can be written as a sum of positive squares in 6 ways, for example, as 1132096 + 1750329 = 1064^2 + 1323^2 .

It is not a de Polignac number, because 2882425 - 219 = 2358137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15835 + ... + 16015.

22882425 is an apocalyptic number.

2882425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2882425 is a deficient number, since it is larger than the sum of its proper divisors (1619891).

2882425 is a wasteful number, since it uses less digits than its factorization.

2882425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 206 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 2882425 is about 1697.7705969889. The cubic root of 2882425 is about 142.3156536911.

It can be divided in two parts, 28824 and 25, that multiplied together give a triangular number (720600 = T1200).

The spelling of 2882425 in words is "two million, eight hundred eighty-two thousand, four hundred twenty-five".

Divisors: 1 5 7 13 25 35 49 65 91 175 181 245 325 455 637 905 1225 1267 2275 2353 3185 4525 6335 8869 11765 15925 16471 31675 44345 58825 82355 115297 221725 411775 576485 2882425