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2826225 = 33525379
BaseRepresentation
bin1010110001111111110001
312022120212000
422301333301
51210414400
6140324213
733010503
oct12617761
95276760
102826225
111660426
12b43669
1377c52c
14537d73
153ac600
hex2b1ff1

2826225 has 48 divisors (see below), whose sum is σ = 5356800. Its totient is φ = 1460160.

The previous prime is 2826211. The next prime is 2826281. The reversal of 2826225 is 5226282.

It is not a de Polignac number, because 2826225 - 211 = 2824177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

2826225 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35736 + ... + 35814.

It is an arithmetic number, because the mean of its divisors is an integer number (111600).

22826225 is an apocalyptic number.

2826225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2826225 is a deficient number, since it is larger than the sum of its proper divisors (2530575).

2826225 is a wasteful number, since it uses less digits than its factorization.

2826225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 140 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2826225 is about 1681.1380074224. The cubic root of 2826225 is about 141.3846446291.

The spelling of 2826225 in words is "two million, eight hundred twenty-six thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 53 75 79 135 159 225 237 265 395 477 675 711 795 1185 1325 1431 1975 2133 2385 3555 3975 4187 5925 7155 10665 11925 12561 17775 20935 35775 37683 53325 62805 104675 113049 188415 314025 565245 942075 2826225