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1083020 = 22554151
BaseRepresentation
bin100001000011010001100
32001000121212
410020122030
5234124040
635113552
712130331
oct4103214
92030555
101083020
1167a764
124428b8
132bbc53
14202988
15165d65
hex10868c

1083020 has 12 divisors (see below), whose sum is σ = 2274384. Its totient is φ = 433200.

The previous prime is 1083007. The next prime is 1083031. The reversal of 1083020 is 203801.

It is a junction number, because it is equal to n+sod(n) for n = 1082986 and 1083004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27056 + ... + 27095.

It is an arithmetic number, because the mean of its divisors is an integer number (189532).

21083020 is an apocalyptic number.

1083020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1083020 is an abundant number, since it is smaller than the sum of its proper divisors (1191364).

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

1083020 is a wasteful number, since it uses less digits than its factorization.

1083020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54160 (or 54158 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1083020 is about 1040.6824683831. The cubic root of 1083020 is about 102.6940997885.

Adding to 1083020 its reverse (203801), we get a palindrome (1286821).

The spelling of 1083020 in words is "one million, eighty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 54151 108302 216604 270755 541510 1083020