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1088040 = 23359067
BaseRepresentation
bin100001001101000101000
32001021111210
410021220220
5234304130
635153120
712151062
oct4115050
92037453
101088040
11683508
124457a0
132c1315
14204732
151675b0
hex109a28

1088040 has 32 divisors (see below), whose sum is σ = 3264480. Its totient is φ = 290112.

The previous prime is 1088039. The next prime is 1088053. The reversal of 1088040 is 408801.

It is a junction number, because it is equal to n+sod(n) for n = 1087998 and 1088016.

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 7 ways as a sum of consecutive naturals, for example, 4414 + ... + 4653.

It is an arithmetic number, because the mean of its divisors is an integer number (102015).

21088040 is an apocalyptic number.

1088040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1088040 is an abundant number, since it is smaller than the sum of its proper divisors (2176440).

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

1088040 is a wasteful number, since it uses less digits than its factorization.

1088040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9081 (or 9077 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1088040 is about 1043.0915587809. The cubic root of 1088040 is about 102.8525240430.

The spelling of 1088040 in words is "one million, eighty-eight thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 9067 18134 27201 36268 45335 54402 72536 90670 108804 136005 181340 217608 272010 362680 544020 1088040