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1080884 = 22738603
BaseRepresentation
bin100000111111000110100
32000220200202
410013320310
5234042014
635100032
712121160
oct4077064
92026622
101080884
116790a2
12441618
132bac9c
14201ca0
151653de
hex107e34

1080884 has 12 divisors (see below), whose sum is σ = 2161824. Its totient is φ = 463224.

The previous prime is 1080857. The next prime is 1080899. The reversal of 1080884 is 4880801.

1080884 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 19274 + ... + 19329.

It is an arithmetic number, because the mean of its divisors is an integer number (180152).

21080884 is an apocalyptic number.

1080884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1080884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1080884 is a wasteful number, since it uses less digits than its factorization.

1080884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38614 (or 38612 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 1080884 is about 1039.6557122432. The cubic root of 1080884 is about 102.6265421061.

The spelling of 1080884 in words is "one million, eighty thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 38603 77206 154412 270221 540442 1080884