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1084288 = 2743197
BaseRepresentation
bin100001000101110000000
32001002100211
410020232000
5234144123
635123504
712134122
oct4105600
92032324
101084288
11680707
12443594
132bc6ba
14203212
1516640d
hex108b80

1084288 has 32 divisors (see below), whose sum is σ = 2221560. Its totient is φ = 526848.

The previous prime is 1084267. The next prime is 1084297. The reversal of 1084288 is 8824801.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 5406 + ... + 5602.

21084288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1084288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1110780).

1084288 is an abundant number, since it is smaller than the sum of its proper divisors (1137272).

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

1084288 is an equidigital number, since it uses as much as digits as its factorization.

With its predecessor (1084287) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (254).

1084288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 1084288 is about 1041.2915057754. The cubic root of 1084288 is about 102.7341622473.

The spelling of 1084288 in words is "one million, eighty-four thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 197 344 394 688 788 1376 1576 2752 3152 5504 6304 8471 12608 16942 25216 33884 67768 135536 271072 542144 1084288