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2825888 = 25136793
BaseRepresentation
bin1010110001111010100000
312022120101112
422301322200
51210412023
6140322452
733006512
oct12617240
95276345
102825888
11166014a
12b43428
1377c330
14537bb2
153ac478
hex2b1ea0

2825888 has 24 divisors (see below), whose sum is σ = 5992308. Its totient is φ = 1304064.

The previous prime is 2825869. The next prime is 2825891. The reversal of 2825888 is 8885282.

It can be written as a sum of positive squares in 2 ways, for example, as 2347024 + 478864 = 1532^2 + 692^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2981 + ... + 3812.

22825888 is an apocalyptic number.

It is an amenable number.

2825888 is an abundant number, since it is smaller than the sum of its proper divisors (3166420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2825888 is a wasteful number, since it uses less digits than its factorization.

2825888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816 (or 6808 counting only the distinct ones).

The product of its digits is 81920, while the sum is 41.

The square root of 2825888 is about 1681.0377747094. The cubic root of 2825888 is about 141.3790248218.

The spelling of 2825888 in words is "two million, eight hundred twenty-five thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 6793 13586 27172 54344 88309 108688 176618 217376 353236 706472 1412944 2825888