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1083808 = 25113079
BaseRepresentation
bin100001000100110100000
32001001201001
410020212200
5234140213
635121344
712132535
oct4104640
92031631
101083808
11680310
12443254
132bc40b
14202d8c
151661dd
hex1089a0

1083808 has 24 divisors (see below), whose sum is σ = 2328480. Its totient is φ = 492480.

The previous prime is 1083793. The next prime is 1083809. The reversal of 1083808 is 8083801.

It is not an unprimeable number, because it can be changed into a prime (1083809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188 + ... + 1891.

It is an arithmetic number, because the mean of its divisors is an integer number (97020).

21083808 is an apocalyptic number.

It is an amenable number.

1083808 is an abundant number, since it is smaller than the sum of its proper divisors (1244672).

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

1083808 is a wasteful number, since it uses less digits than its factorization.

1083808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100 (or 3092 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1083808 is about 1041.0609972523. The cubic root of 1083808 is about 102.7190003235.

It can be divided in two parts, 1083 and 808, that added together give a triangular number (1891 = T61).

The spelling of 1083808 in words is "one million, eighty-three thousand, eight hundred eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 3079 6158 12316 24632 33869 49264 67738 98528 135476 270952 541904 1083808