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1085340 = 223518089
BaseRepresentation
bin100001000111110011100
32001010210210
410020332130
5234212330
635132420
712140154
oct4107634
92033723
101085340
11681483
12444110
132c0019
14203764
151668b0
hex108f9c

1085340 has 24 divisors (see below), whose sum is σ = 3039120. Its totient is φ = 289408.

The previous prime is 1085327. The next prime is 1085351. The reversal of 1085340 is 435801.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8985 + ... + 9104.

It is an arithmetic number, because the mean of its divisors is an integer number (126630).

21085340 is an apocalyptic number.

1085340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1085340 is an abundant number, since it is smaller than the sum of its proper divisors (1953780).

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

1085340 is a wasteful number, since it uses less digits than its factorization.

1085340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18101 (or 18099 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1085340 is about 1041.7965252390. The cubic root of 1085340 is about 102.7673764871.

The spelling of 1085340 in words is "one million, eighty-five thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 18089 36178 54267 72356 90445 108534 180890 217068 271335 361780 542670 1085340