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2886225 = 352291327
BaseRepresentation
bin1011000000101001010001
312102122011020
423000221101
51214324400
6141510053
733350436
oct13005121
95378136
102886225
1116a1511
12b72329
137a0934
14551b8d
153c02a0
hex2c0a51

2886225 has 24 divisors (see below), whose sum is σ = 4940160. Its totient is φ = 1485120.

The previous prime is 2886217. The next prime is 2886227. The reversal of 2886225 is 5226882.

It is not a de Polignac number, because 2886225 - 23 = 2886217 is a prime.

2886225 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2886227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1512 + ... + 2838.

It is an arithmetic number, because the mean of its divisors is an integer number (205840).

22886225 is an apocalyptic number.

2886225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2886225 is a deficient number, since it is larger than the sum of its proper divisors (2053935).

2886225 is a wasteful number, since it uses less digits than its factorization.

2886225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369 (or 1364 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 2886225 is about 1698.8893430709. The cubic root of 2886225 is about 142.3781661018.

The spelling of 2886225 in words is "two million, eight hundred eighty-six thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 29 75 87 145 435 725 1327 2175 3981 6635 19905 33175 38483 99525 115449 192415 577245 962075 2886225